Methotrexate

Methotrexate Impurity A

Methotrexate Impurity A

CAT NUMBER DCTI-C-1778
CAS NUMBER NA
MOLECULAR FORMULA C7H8N6O (Free base) C7H9ClN6O (Salt)
MOLECULAR WEIGHT 192.18 (Free base) 228.64 (Salt)

Methotrexate-DCTI-C-1412-Daicel

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Methotrexate Impurity B

CAT Number DCTI-C-1412
CAS Number 54-62-6
Molecular Formula C19H20N8O5
Molecular Weight 440.41

Methotrexate-DCTI-C-1282-Daicel

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Methotrexate Impurity C

CAT Number DCTI-C-1282
CAS Number 2410-93-7
Molecular Formula C20H21N7O6
Molecular Weight 455.42

Methotrexate-DCTI-C-1283-Daicel

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Methotrexate Impurity D

CAT Number DCTI-C-1283
CAS Number 5623-18-7
Molecular Formula C15H14N6O3
Molecular Weight 326.31

Methotrexate-DCTI-C-1284-Daicel

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Methotrexate Impurity E

CAT Number DCTI-C-1284
CAS Number 19741-14-1
Molecular Formula C15H15N7O2
Molecular Weight 325.33

Methotrexate-DCTI-C-1243-Daicel

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Methotrexate Impurity F (Isomer)

CAT Number DCTI-C-1243
CAS Number 51865-79-3
Molecular Formula C20H22N8O5
Molecular Weight 454.45

Methotrexate-DCTI-C-1408-Daicel

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Methotrexate Impurity H

CAT Number DCTI-C-1408
CAS Number 67022-39-3
Molecular Formula C21H24N8O5
Molecular Weight 468.47

Methotrexate-DCTI-C-1413-daicelpharma

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Methotrexate Impurity I

CAT Number DCTI-C-1413
CAS Number 66147-29-3 (free base)
Molecular Formula C21H24N8O5 (Free base) C22H26N8O7 (Salt)
Molecular Weight 468.47 (Free base) 514.50 (Salt)

Methotrexate-DCTI-A-244-daicelpharma

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Methotrexate-d3

CAT Number DCTI-A-244
CAS Number NA
Molecular Formula C20H19D3N8O5
Molecular Weight 457.47

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