L-Glutamic acid,N-[3,5-dichloro-4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-
Suppliers
Names
[ CAS No. ]:
528-74-5
[ Name ]:
L-Glutamic acid,N-[3,5-dichloro-4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-
[Synonym ]:
3',5'-Dichloromethotrexate
3',5'-Dichloroamethopterin
Dichloroamethopterin
Methotrexate,dichloro
DICHLOROMETHOTREXATE
Amethopterin,3',5'-dichloro
Chemical & Physical Properties
[ Density]:
1.637g/cm3
[ Molecular Formula ]:
C20H20Cl2N8O5
[ Molecular Weight ]:
523.32900
[ Exact Mass ]:
522.09300
[ PSA ]:
210.54000
[ LogP ]:
3.12850
[ Index of Refraction ]:
1.739
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MA1250000
- CHEMICAL NAME :
- Glutamic acid, N-(3,5-dichloro-4-(((2,4-diamino-6-pteridinyl)methyl) methylamino)benzoyl)-
- CAS REGISTRY NUMBER :
- 528-74-5
- BEILSTEIN REFERENCE NO. :
- 0073523
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C20-H20-Cl2-N8-O5
- MOLECULAR WEIGHT :
- 523.38
- WISWESSER LINE NOTATION :
- T66 BN DN GN JNJ CZ EZ H1N1&R BG FG DVMYVQ2VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 655 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1021 mg/kg
- TOXIC EFFECTS :
- Behavioral - excitement Behavioral - muscle weakness Behavioral - ataxia
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 75 mg/kg/7W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Endocrine - tumors Endocrine - adrenal cortex tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5850 mg/kg/26W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Endocrine - adrenal cortex tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 1 mg/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 5(Suppl 1),3,1983