Product Code

TRC-A628850

CAS Number

54-62-6

EP Description

Methotrexate EP Impurity B

USP Description

Methotrexate related compound B

Product Format

Neat

Molecular Formula

C19 H20 N8 O5

Molecular Weight

440.41

API Family

Methotrexate

Product Categories

TRC, Enzyme inhibitors, Impurity Reference Materials

Product Type

Impurity, Metabolite, API

Purity

>95% (HPLC)

Price and availability

48-hour USA dispatch time

Freight restricted.

If Exact Weight packaging is selected, a certificate will be delivered with the product, which will indicate the mass of the material dispensed into the vial with a precision of up to 3 decimal places. Exceptions apply.

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Product Information

Chemical 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

Product Data

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Type

Metabolite; Impurity

Product Format

Neat

API Family

Methotrexate

Purity

>95% (HPLC)

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Aminopterin

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