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Methotrexate EP Impurity I (Methotrexate-1-Monomethyl Ester

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COA COO

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Methotrexate EP Impurity I (Methotrexate-1-Monomethyl Ester

Impurity

CAS Number

66147-29-3

Molecular Formula

C21H24N8O5

Product format

Neat

Molecular Weight

468.47

Storage

-20°C

Shipping

Room Temperature

API Family

Methotrexate

Synonyms

(S)-4-(4-(((2 and 4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid

Iupac Name

(4S)-4-[[4-[(2 and 4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid

InChI

InChI=1S/C21H24N8O5/c1-29(10-12-9-24-18-16(25-12)17(22)27-21(23)28-18)13-5-3-11(4-6-13)19(32)26-14(20(33)34-2)7-8-15(30)31/h3-6,9,14H,7-8,10H2,1-2H3,(H,26,32)(H,30,31)(H4,22,23,24,27,28)/t14-/m0/s1

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
100mg
CE3040.24-100MG

3-4 weeks

25mg
CD3040.24-25MG

3-5 weeks

25mg
CB3040.24-25MG

4-5 weeks

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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