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Long-Term Study Body Weights

Study Information:

Chemical Name: Hydroquinone
CASRN: ="123-31-9"
Study Number: C55834B
Exposure Route: GAVAGE
TDMS Number: 0504001
Sex: Male
Strain and Species: F 344/N Rats

Table Instructions and Notes:
Multiple body weights in a single week are displayed in one cell separated by "|". Values displayed may not match report summary values due to individual values being excluded in some cases.
Animal Number Cage Number Dose Group Days On Study Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 17 Week 21 Week 25 Week 29 Week 30 Week 32 Week 33 Week 34 Week 35 Week 37 Week 38 Week 41 Week 45 Week 46 Week 49 Week 53 Week 55 Week 57 Week 58 Week 61 Week 62 Week 65 Week 66 Week 67 Week 68 Week 69 Week 70 Week 72 Week 73 Week 74 Week 75 Week 77 Week 78 Week 80 Week 81 Week 83 Week 84 Week 85 Week 86 Week 87 Week 88 Week 89 Week 90 Week 91 Week 92 Week 93 Week 94 Week 95 Week 96 Week 97 Week 98 Week 99 Week 100 Week 101 Week 102 Week 103 Week 104 Week 105 Removal Reason
1 27 50MG/KG 318 175.6 205.3 227.6 245.5 254.6 272.8 288.7 296.8 313.8 325.7 340.2 344.3 348.8 381.1 399.9 505.9 419.7 431 433.4 447.1 447.2 451.5 Gavage Death
2 27 50MG/KG 672 144.3 170.1 193.7 215.9 227.4 240.3 254.8 266.8 278.6 293.6 303.2 316 314.6 348.9 367 377.2 390.2 395.4 404.1 405.7 416 418.9 421.6 421.8 428.2 421.2 432 441.8 437 426.8 424.7 425.5 388.3 287.3 Moribund
3 27 50MG/KG 718 156.3 181.1 202 224.9 233.2 250.6 267 277.6 293 307.1 311.9 319.5 326.7 360 385.7 391.9 410.1 421.6 426.1 439.1 443.4 454.9 455.1 464.7 471 479.8 484.2 477.8 471.7 465.7 472.4 449.7 448.9 395.8 327 245.3 Moribund
4 27 50MG/KG 459 166.2 192.2 219.1 234 247.6 266 288.2 308.3 317.8 332.3 341.6 348.7 347.9 382.7 402.6 406.7 422.5 426.8 434.1 447.3 454.8 465.5 463.1 476.8 484.4 499.3 500.9 Interval Sacrifice
5 27 50MG/KG 459 178.1 207.4 238.3 255.9 271.3 292.5 309.4 329.1 340.1 353.2 365.5 377.3 380.6 414 435.7 439.6 454.5 465.1 477.3 487.2 490.5 502 490.5 506.1 508.7 521.4 526.1 Interval Sacrifice
6 28 50MG/KG 686 146.7 176.3 207.3 225.9 230.2 252.6 265.7 277.7 292.9 309.2 313.8 323.9 330.1 358 374.6 383 395 405.7 416 424.7 425.7 434.2 432 428.1 435.8 450.5 455.5 453.7 458.4 463.3 465.9 464.4 458.1 424 329.6 Moribund
7 28 50MG/KG 689 160.5 192.2 208.8 245.6 249 279.1 289.1 308.1 327.3 345.6 353.2 364.2 370.8 404.1 427.3 439.1 458.4 470.2 483.2 481.1 481.9 484.7 482.8 479.8 450.2 502.1 504 497.4 499.6 479.8 468.1 456.6 418.6 367.1 287.8 Moribund
8 28 50MG/KG 672 154.7 184.6 209.4 225.3 232.1 254.1 264.9 277.4 289.3 308 313.9 324.9 330.4 354.1 369.1 380.8 389.5 405 417.3 416.5 419.9 430.9 435.8 439.8 417.2 455.3 451.7 444.5 450.2 444.6 445.9 446.5 396.6 318.8 Moribund
9 28 50MG/KG 631 144.1 174.5 202.4 222.9 229 254.4 270.7 286.9 300.5 319.7 326.2 337.9 341.3 375.9 389.2 393.9 418.8 424 436.9 426.9 415.4 442.3 441.7 442.9 417.2 461.4 464.5 448.6 449.1 434.1 422.6 394.3 294.2 Dead
10 28 50MG/KG 522 168.7 198.8 223.4 248.4 257.4 287.9 308.2 323.8 341.3 361.7 362.3 378.9 391.5 420.7 440.6 448.2 463.4 469.5 477.5 479.5 484.9 503 498 499.6 462.7 504.7 515.3 490.8 372.4|362.4 Moribund
11 29 50MG/KG 612 157.2 187.7 208.8 232.7 233.6 249.6 271.3 290 298.9 312.3 326.1 349.2 342.4 385.4 395.6 403 422.3 428.1 442 451.6 455.1 463.9 440.1 449 461.9 480.2 477.8 473.4 473.1 465.6 417.1 371 Moribund
12 29 50MG/KG 606 158.4 188.8 223 224 221.7 222.8 224.8 231.8 239.5 254.4 284 321.4 308.9 381.5 403.7 412.9 437.9 441.2 459.4 466.3 461.2 474.1 468.4 474.1 483.7 501.6 506.8 501.5 504.3 487.3 448.4 355.3 Moribund
13 29 50MG/KG 731 155.8 183.8 203.6 219.3 227.5 235.8 243.6 255.2 268.6 283.1 292.3 288.6 305 346.7 372.2 377 395 399.4 412.8 425.7 423.2 439.6 439.4 440.7 445.8 458.3 460 465.4 470.5 465.6 466.7 472.9 444.2 430 425.1 402.1 406.5 Terminal Sacrifice
14 29 50MG/KG 720 151.1 188.8 215.8 233.9 244.2 260.2 275.3 290 306.5 316.1 330.6 338.9 339 367.8 386.6 393.9 404.3 415.2 417.3 425.1 428.7 432 430.3 428.6 431 437.7 435.7 431.3 426.7 422.1 418 417 400 374 343.7 246.2 Dead
15 29 50MG/KG 459 159.1 197.5 224.2 246.6 253.1 266.8 284 299.6 310.5 321.4 327 338.6 345.1 380.8 393.6 404.8 418.4 415.2 436.9 438.2 438.9 454.1 453.5 456.9 462.1 463.1 467.8 Interval Sacrifice
16 30 50MG/KG 700 159.1 189.9 220.9 238.9 242.5 270.7 281.3 298.7 306.1 317.2 327.6 332.5 337.5 378.1 402.5 408.5 417 425.1 442.1 451.3 463.9 463.1 466.2 463.9 462.5 483.2 480.9 488.2 486.5 478.1 487.5 482.8 470.5 468.2 301.5 Moribund
17 30 50MG/KG 612 139.1 163.7 188.4 207.8 208.5 233.7 241.8 260.2 271.1 286.1 330.1 309.2 316.1 351.6 361.3 373.3 388.3 395.5 406.3 414.8 414 425.9 423.5 420.8 432 445.4 449.5 459.1 458.4 443.6 460.7 374.7 Moribund
18 30 50MG/KG 682 151.3 187.7 224.4 245.5 249 271.5 282.4 298.9 336.8 323.5 317 345.3 353.8 388.7 412.3 420.5 426.3 448.5 453.8 443.1 462.8 470 466.7 468.6 464.8 477.4 484.9 489.4 484.8 478.4 496.9 503.2 487.6 475.9 432.1 Gavage Death
19 30 50MG/KG 562 155.2 181.5 212.7 229.2 227.9 252.8 261 278.1 293.1 308.9 293.6 330.1 334.7 373.1 391.4 402.4 409.9 431.3 446.2 450.2 448 452.2 455.1 461.4 463 478.2 474.5 482.7 466.2 323.4|316.6 Moribund
20 30 50MG/KG 554 151.8 191.3 227.5 250.7 258.6 292.2 309.1 327.6 341.7 355.5 366.7 375.5 385 419.2 441.5 450.8 458 463.4 485.9 489.7 487.7 500.3 495.6 490 497.2 515.5 513.1 524.2 510.9 399.4 Moribund
21 31 50MG/KG 731 147.8 169.4 189.2 201.8 211.4 224.8 243.8 252.5 263 278.8 286.2 296.1 300 336.3 356.4 370 387.4 394.1 405.5 420.5 416.5 431.9 431.8 425.1 435.9 449 442.9 447.8 447.2 450.1 445.3 443.8 422.8 414.6 387.8 335.3 306.4 Terminal Sacrifice
22 31 50MG/KG 648 143.7 170.4 190.5 205.1 213.9 228.1 244.4 259.9 271.5 284.6 291.1 304.9 310.5 336.9 354.4 367.6 371.8 388.7 398.3 407 410.3 423.8 420.7 420.7 427.6 435.7 434.3 446.8 446.4 452.2 459.9 432.1 438.9|438.7 Gavage Death
23 31 50MG/KG 707 161.6 190.4 214.3 229.7 239.7 260.4 268.7 288.6 300.9 319.7 333 344.9 344.9 380.9 399.9 400.8 412 428.1 438.2 445.8 449.3 460.8 453 449 452.8 459.8 469.7 476.5 475.9 477.5 473.8 471.2 462.9 440.6 438.4|448.9 Gavage Death
24 31 50MG/KG 731 144.5 178.1 208.3 224 233 248.4 268.3 284.6 297.3 311.5 323.5 334.7 343.9 377.1 396.5 405.5 415.8 426.6 436.6 451.3 447.1 453.4 456.2 451.1 456.8 477.4 475.9 483.9 479.9 478.2 471.8 466.9 449.2 431 413.7 404.7 419.9 Terminal Sacrifice
25 31 50MG/KG 732 150.1 180.6 209.1 232.3 239.3 252 270.7 283.7 293.6 309 317.8 329.9 333.9 319.2 378.8 396.6 404.4 421 434.7 445.1 449.4 445 436 435.1 441.1 460.7 463.9 481.9 476 477.1 473 449.9 444.7 441 403 417.1 425.2 Terminal Sacrifice
26 32 50MG/KG 459 152.7 176 207.5 226.4 230.9 251.7 268.9 279.8 291 311.5 318.1 328.4 334.7 365.3 385.4 397.4 404.7 429.8 437.2 439.6 447 450.8 451.8 448.4 454 459.1 464.5 Interval Sacrifice
27 32 50MG/KG 731 170.9 200.3 226.5 248.7 251.6 268.6 285.2 294.3 303.7 323.4 330.1 341.9 350.4 377.4 405.7 410.1 419.7 438.9 446.7 445.9 442.8 456 449.4 456.5 455.7 460.4 474.5 477.5 484.2 484.7 490 493.9 448.3 450 450.3 441.9 449.6 Terminal Sacrifice
28 32 50MG/KG 459 152.7 179 207.9 228.2 235.6 255.7 272.1 288.8 302.4 322.3 331.5 340.2 349.1 386.1 402.5 413.8 420 432.2 439.3 450.6 442.8 448.5 451.4 444.9 450 463.9 461.6 Interval Sacrifice
29 32 50MG/KG 732 156.9 187.1 222.4 244 257.4 284.8 295.5 311.1 312.4 331.1 343.6 353.8 359.4 381.1 402.7 410.5 416.1 419.4 429.8 438 431 450 437.3 441.1 445.9 452 463.2 470.5 470.8 470.1 469.3 466.7 468.1 457.8 468.4 467.8 469.6 Terminal Sacrifice
30 32 50MG/KG 669 164.5 203.3 243 270.3 282.1 302.3 319.9 331.8 339.1 360 363.3 381 389.3 408 434.7 448.9 444.8 472.5 480.7 476.6 467.5 483.6 480 478.4 484 489.3 507.9 506.5 508.2 512.5 507 500.9 479.4 465.2 Gavage Death
31 33 50MG/KG 732 155.4 185.6 213.9 229.9 238.3 256.6 272.1 290.9 302.1 318.5 331.8 338.6 347.3 373.4 393.7 409.3 411.5 434.1 438.3 446.3 454.6 464.1 457.9 460.1 478 462.3 461.3 493.6 454.5 459.7 456.2 445.8 440.8 420.8 429.7 429.5 430.2 Terminal Sacrifice
32 33 50MG/KG 732 129.7 156.6 202.2 198.4 213.2 230.9 249.1 265.1 304.4 300.9 309 323.1 332.8 364.5 390.6 406.7 422.3 436.1 449.9 452 460.3 467.5 469.6 476.5 470.3 475.3 481.8 480.8 494.1 487.1 503.1 484.7 478.5 453.5 399.8 395.8 379.5 Terminal Sacrifice
33 33 50MG/KG 732 149.9 179.8 208.4 220.5 236.5 255.3 277.6 295.2 270.8 324 330.1 338.2 343.2 372 398.1 402.3 413 427.5 433.6 437.6 447.4 457.5 454.6 460.9 469.5 475.1 490.1 478.3 481.1 489.6 468.1 451.1 432.7 405.1 384.6 358.7 333.2 Terminal Sacrifice
34 33 50MG/KG 732 148.3 177.2 207.4 225.5 235 251.2 270 286.2 302.2 319.7 325.6 343.5 352.1 380.8 402.2 410.7 430.6 427.8 440.9 445.1 455.5 468.2 466 471.4 468.4 484.3 498.4 451.9 502.2 504.1 496.7 488.3 482.1 436.1 438 430.7 426.2 Terminal Sacrifice
35 33 50MG/KG 459 146.3 174.8 181 224.2 234 251.1 269.2 278.9 297.3 312.7 320.7 331.6 337.2 356.3 385.3 395.5 407.5 418.2 422 432.2 432.5 453.2 449.7 454.9 461.1 469.7 481.8 Interval Sacrifice
36 34 50MG/KG 637 158.3 190.7 229.9 247.1 254.4 281.1 297.5 318.3 330.9 349.7 354.5 367.4 370.7 405.2 424.9 426.8 435.1 445 460.1 469.4 474.6 479.9 481.4 488.6 486.7 502.2 501.8 498.7 496.9 499.4 486 482.9 355.6 Moribund
37 34 50MG/KG 700 146.3 173.6 198 218.7 228.4 245.4 256.5 274.1 265.8 306.4 311.4 320.5 325.4 359.6 380.7 395.1 399.6 409.3 421.2 425.9 434.4 444.6 451.9 455.4 461.5 475 481.3 479.1 486.8 479.9 463.6 455.9 433 418.1 379.3 Gavage Death
38 34 50MG/KG 731 144.7 188.4 205.6 227.7 236.2 255.5 270.7 285.2 301.6 310.6 318.4 335 332 365.9 385.1 395.6 403.4 411.4 428.9 446.2 449.2 453.7 459.4 466.2 461 469.3 470 472.2 476 465.1 472.2 430.9 413.5 409.3 418.1 397.5 393.6 Terminal Sacrifice
39 34 50MG/KG 710 154.3 188.9 214.5 227.9 236.7 257.7 271.8 286.7 296.3 319.5 327.5 330.9 339.1 372 394.4 399.3 408.7 422.3 434.8 447.2 456.2 457.5 455.6 451.5 453.2 469.8 465.2 470 472.9 475.8 465.6 467.7 455.9 409.4 381.1 284.7 Dead
40 34 50MG/KG 606 148.5 178.9 205 221.8 226.5 246 262.7 276.7 286.1 305.1 307.4 314.5 320 346.3 368.5 381.1 381.9 403.6 410.7 417 414.7 417.4 418.1 403.5 398.6 399 416.3 418 417.8 431.1 413 367 Dead
41 35 50MG/KG 581 173.5 209 241.9 258 272.2 291.9 360.1 320.3 339.8 348.7 348.5 364.8 371.1 406.9 427 423.2 441 448.7 459.3 474 473 478 477.8 481.8 475.9 495.8 483.2 498.3 503.8 502.1 403.2 Moribund
42 35 50MG/KG 459 154.4 185.1 210.5 229.9 243 261.2 272.1 290.1 303.2 309.3 314.4 331.2 332.6 363.9 382.3 394.8 414.4 414.9 424 435.4 432.8 437.4 450.3 445.4 442.9 456.8 464.3 Interval Sacrifice
43 35 50MG/KG 711 157.2 193.3 226.9 246.6 255.4 278.5 289.4 307.2 312.9 335 339.7 354 359.1 397.9 418.1 429.1 437.6 449 461.3 466.9 468.4 482.4 477.7 479.7 473.4 491.7 482.2 497.8 496.6 492.1 501.1 476.8 470.4 449.3 387.1 339.8 Moribund
44 35 50MG/KG 597 149.2 181.1 210.3 229.7 242.9 264.2 272 300.4 314.6 329.1 331.4 347.8 353.8 393.9 421.2 434.6 445 445.1 463.2 475.4 479 488.6 477.2 482.4 482.1 497.7 485.3 490.7 480.3 474 385.7 303.3 Dead
45 35 50MG/KG 731 163.5 196.9 223.6 241.9 245.8 265.4 270.6 289.8 297.5 313.2 321.9 332.6 339.1 372.1 391.8 404.3 418.1 427.7 428.5 439 431.3 447.7 440.3 439 443.3 452.5 449.1 453.8 459.1 462.5 487.3 479.2 473.7 461.8 424 428.7 444.7 Terminal Sacrifice
46 36 50MG/KG 731 130.8 156.9 176.1 191.6 202.2 213.7 223.9 232.9 247.9 258.5 266.9 278.2 285.2 317 332.9 350.8 345.4 361.6 370.8 377.2 389.6 400.2 407.6 403.3 413.4 423.5 428.8 426.3 426.3 425.5 421.1 408.5 393.1 370.5 331.5 319.4 296.6 Terminal Sacrifice
47 36 50MG/KG 731 146.6 179.9 209.3 229.3 242.5 256.1 270.4 286.9 301.6 314.4 323.2 333.4 341.8 369.6 389 414.3 413.2 425.2 444.5 447 448.8 460 458.4 453.4 457.3 462.6 461.7 460.5 469.5 470.9 469.3 474.8 442.1 440 432.9 417.7 406.1 Terminal Sacrifice
48 36 50MG/KG 659 152.6 189.4 214.1 226.5 234.7 249.3 261.4 272.6 283.6 300.1 309.1 319 326.6 359.1 376.4 382.6 391.6 399.4 414.1 418.5 428 440.3 444.7 438.5 452 472.8 464.3 498.3 462.3 464.9 425.1 416.8 353.1 283.6 Moribund
49 36 50MG/KG 731 152.7 185.5 208.2 230.1 239.1 254.9 270.1 285.2 300.8 314.4 325.7 333.9 346.5 381.9 401.6 413.9 418.8 440 453.7 461.4 469.4 479.2 476.9 474.5 486.6 501.3 501.3 455.9 515.2 507.3 521.5 501.9 443.5 458.5 439.3 437.9 382.8 Terminal Sacrifice
50 36 50MG/KG 501 166.8 196.8 226 245.5 257.1 270.9 281.9 292.8 309.3 322.6 336.6 342.7 354.6 387 409.3 425.7 422.6 445 433.2 389.9 423 433.1 430.1 393 395 399.6 369.6 333 328.9 Moribund
51 37 50MG/KG 672 165.8 191.4 212.6 239.1 248.9 262.7 280.1 295 311.1 322 331.8 340.9 349.2 380.4 405.9 427.4 432 430.2 452.3 464.2 470.6 479.2 472.3 468.8 479.3 484.7 501 507.8 496.5 494.3 496.7 478.8 453.9 287.5 Moribund
52 37 50MG/KG 473 145.1 174.1 199.3 224.5 236.6 252.4 272.9 285.2 297.7 310 322.1 333.4 337.9 366 392.2 404.7 405.6 415.2 430 424 429.4 438.9 436.6 432.2 439.2 441.6 433.9 Gavage Death
53 37 50MG/KG 702 167 198.8 220.2 245.5 256.8 274.2 291.4 304.1 322.8 337.1 341.2 356.6 361.7 387.8 413.1 428.9 436.2 436.6 453.3 460.4 464.4 466.8 463.7 455.1 454.3 459.9 475.8 469.8 470.1 469.7 499.6 471.4 474.5 431 339.3|331.2 Dead
54 37 50MG/KG 459 154.4 186 208.2 230.3 241.1 253.3 271.6 287.4 303.3 320.5 326.5 336.9 341.3 371.6 392 401.8 409.4 410.5 428.7 428.1 436.4 450.2 446.2 441.6 457.7 460.5 457.3 Interval Sacrifice
55 37 50MG/KG 731 165.8 191.5 216.3 238.5 255.4 265.8 286.6 305.9 315.4 336.6 340.5 354.8 359.6 385.3 398.9 415.5 423.3 429.8 439.6 437.8 440.6 444.9 447.4 438.2 446.3 451.1 467.8 481.4 475.9 469.4 473.7 482.4 460.3 449.3 448.1 374.6 365.4 Terminal Sacrifice
56 38 50MG/KG 732 150.5 182.2 210.8 230.2 240.9 257.7 279 294.1 303.8 320.6 327.8 335.9 342.4 366.1 380 389.9 390.7 403.4 411.3 413.9 426 438 430.7 438.3 435 446.2 458.3 465.4 461.3 466.1 472.4 476.2 475.3 468.5 451.7 455.8 456.1 Terminal Sacrifice
57 38 50MG/KG 459 161.1 190 217.2 239.4 242.9 256.7 274.2 283.3 300.1 312.4 320.4 330.5 338.1 365.3 387.6 396.6 402.8 416.3 431 432.6 445 442 437.2 443.2 449.8 455.4 417 Interval Sacrifice
58 38 50MG/KG 638 159.8 186.7 211.8 227.7 238.2 257.4 272.6 280.8 295.3 310.4 318.6 328.9 338.1 365.7 389.3 397.1 404.6 421.5 430.1 425.9 431.4 444.8 446.7 451.1 442.5 465.4 467.2 457.4 456.5 447.8 441.9 378 315.1 265.5 Moribund
59 38 50MG/KG 676 141.5 170.8 199.9 217.3 229.7 245.4 261.3 276.8 291.6 307.7 316.8 328.9 333.6 357.6 378.1 394.3 406.3 425.8 437.5 443 461 467.8 464.9 465 467.8 483.3 491 489.5 484.8 471.6 469.9 442.7 420.8 368|372 Moribund
60 38 50MG/KG 598 161.1 192.9 220.3 241.8 250.9 269.9 283.5 294.1 311.3 329.3 335.6 341.9 351.4 365.2 390.8 405.8 411.5 414.7 435.4 440.2 440 454.4 458.1 451.5 462.6 456.8 467.2 450 384.7 361.9 297.8 245.7 Moribund
61 39 50MG/KG 651 156.2 192.8 223.4 249.5 262.3 283.5 293.5 309.6 325.3 340.4 350.3 359.2 364 398.4 418 436.2 453 464.2 470.3 472.8 484 480.5 483.4 484 497.4 491.3 512.1 460.1 457.9 461 463.9 456.2 434.2|369.4 Dead
62 39 50MG/KG 556 143.2 174.5 200.1 220.5 229.9 243.8 261 282.4 291.7 308.7 319.7 327.8 330.3 364.3 380.1 388.8 400.4 407.8 416.7 391 420.1 429.1 410.2 394.2 385.7 375 378.7 352.9 367 286.8 Moribund
63 39 50MG/KG 459 140.9 169.7 195.8 209.8 216.1 235.2 250.7 264.4 274.8 288.6 302 307.6 308 335 357.1 366.5 374.9 387.4 393.9 360.4 387.1 381.8 391.4 391.8 402.2 418.4 421.3 Interval Sacrifice
64 39 50MG/KG 732 155.5 182.3 202.2 222.8 234.6 251.9 264.8 284.3 303.9 313.1 324.6 334 331.8 358.2 378.5 388.2 408.1 415.7 424.3 436.8 435.5 441.9 448 454.1 465.3 471.7 477.8 463.2 467.7 473.8 472.7 465.2 450.9 443.5 465.6 444 451.9 Terminal Sacrifice
65 39 50MG/KG 718 147.3 184.1 204.8 224.9 238.8 255.4 270.3 290.3 302.1 322.3 333.4 345.9 354.2 387.9 407.6 411 422.3 434.2 447 463.6 464.4 467.8 475.5 473.7 484.6 496.8 507.5 503.5 515.3 527.4 525.7 530.3 508.3 440.8 362.2 305.9 Dead
* All body weights in grams