Methotrexate Impurity 62
- CAS94807-78-0
- CatalogueRS-M029063
- FormulaC12H14N2O6
- MW282.25
On this page
Product identification
| Product name | Methotrexate Impurity 62 |
|---|---|
| Catalogue No. | RS-M029063 |
| CAS No. | 94807-78-0 |
| Molecular formula | C12H14N2O6 |
| Molecular weight | 282.25 |
| Standard type | Impurity Reference Standards |
| Drug substance | Methotrexate |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
Data source: standardpharm.cn
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-M029063 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number
RS-M029063 and the batch number, the tests performed, the
specification applied and the result obtained. A safety data sheet is supplied with the shipment.
Is the assigned value given on an “as is” basis?
Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.
How should this material be stored?
Storage and shipping conditions are stated on the certificate of analysis for the lot you receive. Re-test before use beyond the retest date printed on the certificate.
Do you supply pack sizes other than those listed?
Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Methotrexate
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-M029063
- Request a quotation for RS-M029063
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Methotrexate
All 65 further standards are listed here — every link is in the page, not loaded later.
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Methotrexate Impurity 50
COA per lot -
Methotrexate Impurity 13 Monomer
COA per lot -
Methotrexate Impurity 74
COA per lot -
Methotrexate Impurity 34
COA per lot -
Methotrexate Impurity 22
COA per lot -
Methotrexate Impurity 47
COA per lot -
Methotrexate Impurity 87
COA per lot -
Methotrexate Impurity 35
COA per lot -
Methotrexate Impurity 37
COA per lot -
Methotrexate Impurity 97
COA per lot -
Methotrexate Impurity E
COA per lot -
Methotrexate Impurity C
COA per lot -
Methotrexate Impurity 36
COA per lot -
Methotrexate Impurity 84
COA per lot -
Methotrexate Impurity 94
COA per lot -
Methotrexate Impurity 92
COA per lot -
Methotrexate Impurity 91
COA per lot -
Methotrexate Impurity 49
COA per lot -
Methotrexate Impurity 45
COA per lot -
Methotrexate Impurity 40
COA per lot -
Methotrexate Impurity 95
COA per lot -
Methotrexate Impurity 79
COA per lot -
Methotrexate Impurity L
COA per lot -
Methotrexate Impurity 13
COA per lot -
Methotrexate Impurity B
COA per lot -
Methotrexate Impurity 46
COA per lot -
Methotrexate Impurity 101
COA per lot -
Methotrexate Impurity 81
COA per lot -
Methotrexate Impurity 89
COA per lot -
Methotrexate Impurity 6
COA per lot -
Methotrexate Impurity 18
COA per lot -
Methotrexate Impurity 17
COA per lot -
Methotrexate Impurity 54
COA per lot -
Methotrexate Impurity 19
COA per lot -
Methotrexate Impurity 27
COA per lot -
Methotrexate Impurity 66
COA per lot -
Methotrexate Impurity 75
COA per lot -
Methotrexate Impurity 76
COA per lot -
Methotrexate Impurity 26
COA per lot -
Methotrexate Impurity 71
COA per lot -
Methotrexate Impurity 60
COA per lot -
Methotrexate Impurity 20
COA per lot -
Methotrexate Impurity 77
COA per lot -
Methotrexate Impurity 90
COA per lot -
Methotrexate-Impurity B (Hydrate Salt)
COA per lot -
Methotrexate Impurity 26
COA per lot -
Methotrexate Impurity 23
COA per lot -
Methotrexate Impurity 24
COA per lot -
Methotrexate EP Impurity G
COA per lot -
Methotrexate Impurity 22
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Methotrexate EP Impurity J
COA per lot -
Methotrexate Impurity 31
COA per lot -
Methotrexate Impurity 21
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Methotrexate Impurity 29
COA per lot -
Methotrexate Impurity 28
COA per lot -
Methotrexate-Impurity L (Zinc Salt)
COA per lot -
Methotrexate EP Impurity I
COA per lot -
Methotrexate EP Impurity H
COA per lot -
Methotrexate Impurity 27
COA per lot -
Methotrexate-d3 Dimethyl Ester
COA per lot -
Methotrexate Dihydrate
COA per lot -
Methotrexate EP Imputity-L disodium salt
COA per lot -
Methotrexate EP Impurity E
COA per lot -
Methotrexate-13C,D3
COA per lot -
Methotrexate Disodium Salt
COA per lot
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.