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528-74-5

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528-74-5 Structure

528-74-5 Structure
IdentificationBack Directory
[Name]

Dichloromethotrexate
[CAS]

528-74-5
[Synonyms]

NSC 29630
NSC-29630
Aids006949
Aids-006949
NCI-C-04875
3988-B-129-4
Dichloroamethopterin
Dichloromethotrexate
3',5'-Dichloroaminopterin
3',5'-dichloromethotrexate
L-Glutamic acid, N-[[(2,4-diamino-6-pteridinyl)methyl][methyl]amino]-3,5-dichlorobenzoyl]-
L-Glutamic acid, N-[3,5-dichloro-4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-
[Molecular Formula]

C20H20Cl2N8O5
[MDL Number]

MFCD00869289
[MOL File]

528-74-5.mol
[Molecular Weight]

523.33
Chemical PropertiesBack Directory
[density ]

1.9183 (rough estimate)
[refractive index ]

1.7350 (estimate)
[pka]

3.44±0.10(Predicted)
[EPA Substance Registry System]

3',5'-Dichloromethotrexate (528-74-5)
Safety DataBack Directory
[Toxicity]

LD50 intraperitoneal in mouse: 655mg/kg
Hazard InformationBack Directory
[General Description]

Light yellow or yellow powder.
[Air & Water Reactions]

Insoluble in water.
[Health Hazard]

ACUTE/CHRONIC HAZARDS: When heated to decomposition Dichloromethotrexate emits toxic fumes.
[Fire Hazard]

Flash point data for Dichloromethotrexate are not available. Dichloromethotrexate is probably combustible.
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