Methotrexate EP Impurity A

Methotrexate EP Impurity A
Catalog No. KMM018015
CAS No. 945-24-4
Formula C7H8N6O
FW 192.1
Unit Price Stock
100 mg Enquire Enquire
Chemical Name (2,4-Diaminopteridin-6-yl)methanol (as per EP)
Purity >95%
Storage Store at 2-8 deg. C for long term storage
Shipping Product is stable to be Shipped at Room Temperature
Download MSDS

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Methotrexate EP Impurity F

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CAS No. : Not Available (Na salt) ; 51865-79-3 (free acid)

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Methotrexate

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Methotrexate Dihydrate

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Methotrexate Dimethylamide (USP)

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Methotrexate Disodium

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Formula : C20H20N8O52 : 2(Na)

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Methotrexate Disodium Tetrahydrate

Methotrexate Disodium Tetrahydrate

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Formula : C20H20N8O52 : 2(Na) : 4(H2O)

FW : 452.4 : 2(23.0) : 4(18.0)

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Methotrexate EP Impurity A (HCl salt)

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CAS No. : 73978-41-3

CAT No. : KMM018016

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Methotrexate EP Impurity B

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CAT No. : KMM018017

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Methotrexate EP Impurity C

Methotrexate EP Impurity C

CAS No. : 2410-93-7

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Methotrexate EP Impurity D

Methotrexate EP Impurity D

CAS No. : 5623-18-7

CAT No. : KMM018019

Formula : C15H14N6O3

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Methotrexate EP Impurity E

Methotrexate EP Impurity E

CAS No. : 19741-14-1

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Methotrexate EP Impurity G

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Methotrexate EP Impurity H

Methotrexate EP Impurity H

CAS No. : 67022-39-3

CAT No. : KMM018023

Formula : C21H24N8O5

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Methotrexate EP Impurity I

Methotrexate EP Impurity I

CAS No. : 66147-29-3

CAT No. : KMM018024

Formula : C21H24N8O5

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Methotrexate EP Impurity J

Methotrexate EP Impurity J

CAS No. : 34378-65-9

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Methotrexate EP Impurity K

Methotrexate EP Impurity K

CAS No. : 4271-30-1

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Methotrexate EP Impurity L

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CAS No. : 52980-68-4

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Methotrexate Hydrate EP Impurity B

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CAS No. : 1217459-90-9

CAT No. : KMM018028

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Methotrexate 7-Hydroxy Metabolite

Methotrexate 7-Hydroxy Metabolite

CAS No. : 5939-37-7

CAT No. : KMM018007

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Methotrexate N-Desmethyl Impurity

Methotrexate N-Desmethyl Impurity

CAS No. : 1189252-22-9

CAT No. : KMM018048

Formula : C14H12N6O3 : H2O

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(+/-)Amethopterin

(+/-)Amethopterin

CAS No. : 60388-53-6

CAT No. : KMM018003

Formula : C20H22N8O5

FW : 454.4

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2,4-Diaminopteridine

2,4-Diaminopteridine

CAS No. : 1127-93-1

CAT No. : KMM018004

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6-Methyl-2,4-pteridinediamine 

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Methotrexate Diethyl Ester

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Methotrexate Impurity 1

Methotrexate Impurity 1

CAS No. : 1029980-84-4

CAT No. : KMM018029

Formula : C17H24N2O5

FW : 336.4

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Methotrexate Impurity 10

Methotrexate Impurity 10

CAS No. : NA

CAT No. : KMM018030

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Methotrexate Impurity 11

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CAS No. : 34794-87-1

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Formula : C15H14N6O3

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Methotrexate Impurity 12

Methotrexate Impurity 12

CAS No. : 881-33-4

CAT No. : KMM018032

Formula : C7H8N6O

FW : 192.2

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Methotrexate Impurity 13

Methotrexate Impurity 13

CAS No. : NA

CAT No. : KMM018033

Formula : C15H20N2O5

FW : 308.3

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Methotrexate Impurity 14

Methotrexate Impurity 14

CAS No. : NA

CAT No. : KMM018034

Formula : C15H20N2O5

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Methotrexate Impurity 15

Methotrexate Impurity 15

CAS No. : 65148-64-3

CAT No. : KMM018035

Formula : C22H26N8O5

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Methotrexate Impurity 16

Methotrexate Impurity 16

CAS No. : 65148-63-2

CAT No. : KMM018036

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Methotrexate Impurity 17

Methotrexate Impurity 17

CAS No. : 2820151-35-5

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Methotrexate Impurity 18

Methotrexate Impurity 18

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Methotrexate Impurity 19

Methotrexate Impurity 19

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Methotrexate Impurity 3

Methotrexate Impurity 3

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Methotrexate Impurity 4

Methotrexate Impurity 4

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Methotrexate Impurity 5

Methotrexate Impurity 5

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Methotrexate Impurity 7

Methotrexate Impurity 7

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Methotrexate Impurity 8

Methotrexate Impurity 8

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CAT No. : KMM018046

Formula : C18H26N2O5

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Methotrexate Impurity 9

Methotrexate Impurity 9

CAS No. : 10541-83-0

CAT No. : KMM018047

Formula : C8H9NO2

FW : 151.2

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N-(4-chlorobenzoyl)-L-glutamic acid

N-(4-chlorobenzoyl)-L-glutamic acid

CAS No. : 57444-70-9

CAT No. : KMM018054

Formula : C12H12ClNO5

FW : 285.7

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N-(4-hydroxybenzoyl)-L-Glutamic acid

N-(4-hydroxybenzoyl)-L-Glutamic acid

CAS No. : 119843-02-6

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Formula : C12H13NO6

FW : 267.2

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Methotrexate Impurity 2

Methotrexate Impurity 2

CAS No. : 51865-66-8

CAT No. : KMM018040

Formula : C17H24N2O5

FW : 336.4

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Methotrexate Impurity 6

Methotrexate Impurity 6

CAS No. : NA

CAT No. : KMM018044

Formula : C8H10N6O2

FW : 222.2

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S-methylaminobenzoyl glutamicester

S-methylaminobenzoyl glutamicester

CAS No. : 2378-95-2

CAT No. : KMM018064

Formula : C17H24N2O5

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Methotrexate D3

Methotrexate D3

CAS No. : 432545-63-6

CAT No. : KMM018008

Formula : C20H19D3N8O5

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N-Nitroso Methotrexate EP Impurity B D6

N-Nitroso Methotrexate EP Impurity B D6

CAS No. : NA

CAT No. : KMM018058

Formula : C19H13D6N9O6

FW : 475.5

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N-Nitroso Methotrexate EP Impurity B

N-Nitroso Methotrexate EP Impurity B

CAS No. : NA

CAT No. : KMM018057

Formula : C19H19N9O6

FW : 469.4

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N-Nitroso Methotrexate EP Impurity-L

N-Nitroso Methotrexate EP Impurity-L

CAS No. : NA

CAT No. : KMM018061

Formula : C13H15N3O6

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CAS No. : NA

CAT No. : KMM018062

Formula : C17H23N3O6

FW : 365.4

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Methotrexate Nitroso Impurity 2

Methotrexate Nitroso Impurity 2

CAS No. : NA

CAT No. : KMM018050

Formula : C20H19N9O7

FW : 497.4

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Methotrexate Nitroso Impurity 3

Methotrexate Nitroso Impurity 3

CAS No. : NA

CAT No. : KMM018051

Formula : C17H23N3O6

FW : 365.4

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Methotrexate diethyl ester Nitroso Impurity

Methotrexate diethyl ester Nitroso Impurity

CAS No. : NA

CAT No. : KMM018010

Formula : C24H29N9O6

FW : 539.6

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Methotrexate Nitroso Impurity 1

Methotrexate Nitroso Impurity 1

CAS No. : NA

CAT No. : KMM018049

Formula : C21H21N9O6 : 2(Na)

FW : 495.5 : 2(23.0)

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Methotrexate Nitroso Impurity 4

Methotrexate Nitroso Impurity 4

CAS No. : NA

CAT No. : KMM018052

Formula : C17H23N3O6

FW : 365.4

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Methotrexate Nitroso Impurity 5

Methotrexate Nitroso Impurity 5

CAS No. : NA

CAT No. : KMM018053

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N,N-Dinitroso Methotrexate EP Impurity L

N,N-Dinitroso Methotrexate EP Impurity L

CAS No. : NA

CAT No. : KMM018063

Formula : C13H14N4O7

FW : 338.3

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N-Nitroso Methotrexate

N-Nitroso Methotrexate

CAS No. : NA

CAT No. : KMM018056

Formula : C20H21N9O6

FW : 483.4

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N-Nitroso Methotrexate EP Impurity F

N-Nitroso Methotrexate EP Impurity F

CAS No. : NA

CAT No. : KMM018059

Formula : C20H21N9O6

FW : 483.4

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N-Nitroso Methotrexate EP Impurity L

N-Nitroso Methotrexate EP Impurity L

CAS No. : NA

CAT No. : KMM018060

Formula : C13H15N3O6

FW : 309.3

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Methotrexate EP Impurity F

Methotrexate EP Impurity F

CAS No. : 51865-79-3

CAT No. : KMM018021

Formula : C20H22N8O5

FW : 454.4

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K. M. Pharma Solution Pvt. Ltd, India. (CIN: U72100GJ2023PTC141278) is the FDCA, GMP-GLP, ISO 9001:2015, NABL (ISO/IEC 17025, ISO 17034) accredited, chemistry based innovation driven company involved in synthesis of nitrosamines impurities, pharmacopeial and non-pharmacopeial impurity standards, reference standards, drug metabolites, glucuronides, process degradants, excipient related impurities, unknown impurity isolation and characterisation and stable isotope products. Also is an integrated contract research, development and manufacturing organisation providing scientific services -- from early discovery to commercial supply.

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