API Impurities Standard
Methotrexate 7-Cyano Dimethyl Ester
Category: METHOTREXATE
- Chemical Name: (S)-Dimethyl 2-(4-(((2,4-diamino-7-cyanopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioate
- Molecular Formula: C23H25N9O5
- Molecular Weight: 507.5
- CAS Number: 112163-39-0
- Batch Number: ALL-MET-390
- Solubility: MEOH
- Storage: 2-8 °C
- Purity by HPLC: NLT 95 %
- Melting Point:
- Appearance:
- Inventory Status: IN STOCK
- Smiles Methotrexate 7-Cyano Dimethyl Ester
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Description
Documents 1. COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. 2. Quotation validity # 4 weeks 3. GST applicable # 18% 4. Lead time # the custom synthesis products are quoted with an optimistic time-line and actual time-line may vary based on raw material availability, synthetic and purification challenges. 5. The COA attached are for reference only. We will include details in the COA as per your requirement in the release data during dispatch. 6. Kindly mentioned in case of procurement if these products are intended for regulatory deficiency by returned e-mail.
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Methotrexate EP Impurity D
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Methotrexate EP Impurity B
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Molecular Formula: C19H20N8O5
Molecular Weight: 440.41
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Methotrexate EP Impurity A
Chemical Name: 2,4-Diamino-6-(hydroxymethyl) pteridine
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Molecular Formula: C7H8N6O
Molecular Weight: 192.18
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Molecular Formula: C20H22N8O6
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Methotrexate EP Impurity E (HCl Salt)
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Molecular Formula: C15H15N7O2.1/2HCl
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Methotrexate EP Impurity D Desmethyl Impurity
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Molecular Formula: C14H12N6O3
Molecular Weight: 312.28
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Methotrexate EP Impurity G
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Methotrexate EP Impurity I
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Molecular Formula: C13H16N2O5 (diacid); C13H14N2Na2O5 (disodium salt)
Molecular Weight: 280.28; 324.24
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