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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Methotrexate Disodium

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Methotrexate Disodium Tetrahydrate

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

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Methotrexate EP Impurity A (HCl salt)

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CAS No. : 73978-41-3

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Methotrexate EP Impurity B

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Methotrexate EP Impurity C

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Methotrexate EP Impurity D

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CAS No. : 5623-18-7

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Methotrexate EP Impurity E

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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

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Methotrexate EP Impurity I

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CAS No. : 66147-29-3

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Methotrexate EP Impurity J

Methotrexate EP Impurity J

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Methotrexate EP Impurity K

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Methotrexate Hydrate EP Impurity B

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CAS No. : 1217459-90-9

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Methotrexate 7-Hydroxy Metabolite

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CAS No. : 5939-37-7

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Methotrexate N-Desmethyl Impurity

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CAS No. : 1189252-22-9

CAT No. : KMM018048

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(+/-)Amethopterin

(+/-)Amethopterin

CAS No. : 60388-53-6

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Formula : C20H22N8O5

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2,4-Diaminopteridine

2,4-Diaminopteridine

CAS No. : 1127-93-1

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Methotrexate Impurity 1

Methotrexate Impurity 1

CAS No. : 1029980-84-4

CAT No. : KMM018029

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Methotrexate Impurity 10

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Methotrexate Impurity 11

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Methotrexate Impurity 12

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CAS No. : 881-33-4

CAT No. : KMM018032

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Methotrexate Impurity 13

Methotrexate Impurity 13

CAS No. : NA

CAT No. : KMM018033

Formula : C15H20N2O5

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Methotrexate Impurity 14

Methotrexate Impurity 14

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CAT No. : KMM018034

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Methotrexate Impurity 15

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Methotrexate Impurity 16

Methotrexate Impurity 16

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Methotrexate Impurity 17

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Methotrexate Impurity 19

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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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Methotrexate Impurity 9

Methotrexate Impurity 9

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

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

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

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

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Methotrexate Impurity 2

Methotrexate Impurity 2

CAS No. : 51865-66-8

CAT No. : KMM018040

Formula : C17H24N2O5

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Methotrexate Impurity 6

Methotrexate Impurity 6

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CAT No. : KMM018044

Formula : C8H10N6O2

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S-methylaminobenzoyl glutamicester

S-methylaminobenzoyl glutamicester

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Methotrexate D3

Methotrexate D3

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N-Nitroso Methotrexate EP Impurity B D6

N-Nitroso Methotrexate EP Impurity B D6

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CAT No. : KMM018058

Formula : C19H13D6N9O6

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N-Nitroso Methotrexate EP Impurity B

N-Nitroso Methotrexate EP Impurity B

CAS No. : NA

CAT No. : KMM018057

Formula : C19H19N9O6

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N-Nitroso Methotrexate EP Impurity-L

N-Nitroso Methotrexate EP Impurity-L

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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

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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

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CAT No. : KMM018053

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N,N-Dinitroso Methotrexate EP Impurity L

N,N-Dinitroso Methotrexate EP Impurity L

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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 a leading, innovation-driven company accredited by FDCA, GMP-GLP, ISO 9001:2015, and NABL (ISO/IEC 17025 & ISO 17034). Specializing in the design, synthesis, and characterization of pharmaceutical impurity standards and reference materials, we offer an extensive portfolio including nitrosamine impurities, pharmacopeial and non-pharmacopeial impurities, drug metabolites, glucuronides, process degradants, excipient-related impurities, unknown impurity isolation & structural elucidation, and stable isotope-labeled compounds.

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