(2S)-2-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic Acid (4-Aminofolic Acid, Aminopterin)
Product Code
MM0040.05
CAS Number
EP Description
Methotrexate Impurity B
USP Description
Methotrexate Related Compound B
Product Format
Neat
Molecular Formula
C19 H20 N8 O5
Molecular Weight
440.41
API Family
MethotrexateProduct Categories
Anticancerous, Impurity Reference Materials , Immunosuppressants, Mikromol
Product Type
ImpurityDrug Type
Antimetabolites
Price and availability
Documentation
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Product Information
Product Data
Analyte Name
Aminopterin
CAS Number
54-62-6
Molecular Formula
C19 H20 N8 O5
Molecular Weight
440.41
Accurate Mass
440.1557
SMILES
Nc1nc(N)c2nc(CNc3ccc(cc3)C(=O)N[C@@H](CCC(=O)O)C(=O)O)cnc2n1
InChI
InChI=1S/C19H20N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,22H,5-7H2,(H,25,30)(H,28,29)(H,31,32)(H4,20,21,23,26,27)/t12-/m0/s1
IUPAC
(2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
Storage & Transport Information
Storage Temperature
+5°C
Shipping Temperature
Room Temperature
Country of Origin
GERMANY
Product Attributes
Product Type
Impurity
Product Format
Neat
Impurity Type
Degradation Product
API Family
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