5-Hydroxy-1-methyl-4-nitroimidazole Sodium Salt (>90%)
- CAS35681-68-6
- CatalogueRS-I007118
- FormulaC4H4N3NaO3
- MW165.08
On this page
Product identification
| Product name | 5-Hydroxy-1-methyl-4-nitroimidazole Sodium Salt (>90%) |
|---|---|
| Catalogue No. | RS-I007118 |
| CAS No. | 35681-68-6 |
| Molecular formula | C4H4N3NaO3 |
| Molecular weight | 165.08 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Azathioprine |
| Storage | Frozen (-25 °C to -15 °C); protect from light |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
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-I007118 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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Is the assigned value given on an “as is” basis?
How should this material be stored?
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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 Azathioprine
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I007118
- Request a quotation for RS-I007118
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 Azathioprine
All 29 further standards are listed here — every link is in the page, not loaded later.
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Azathioprine
IN STOCKRS-U104051 -
Azathioprine EP Impurity A (Azathioprine USP Related Compound A)
IN STOCKRS-A056006 -
Azathioprine Impurity 2(Azathioprine EP Impurity B)
IN STOCKRS-A056004 -
Azathioprine Impurity 5 Monomer (Azathioprine EP Impurity E)
IN STOCKRS-A056008 -
Azathioprine Impurity 7(Azathioprine EP Impurity G)
IN STOCKRS-A056007 -
1-Methyl-4-nitro-5-thioimidazole
IN STOCKRS-I015288 -
2,4,5-Trichloro-1-methyl-1H-imidazole
IN STOCKRS-U016363 -
4,5-Dichloro-1-methylimidazole
IN STOCKRS-U004192 -
4,5-Dichloroimidazole
IN STOCKRS-U211M0C -
4-(7H-Purin-6-yl)morpholine
IN STOCKRS-D116060 -
4-chloro-1-methyl-1H-imidazole
IN STOCKRS-U010335 -
5-Chloro-1-methyl-4-nitroimidazole
IN STOCKRS-M127073 -
6-Hydroxypurine
IN STOCKRS-A056002 -
6-Mercaptopurine Monohydrate
IN STOCKRS-I015282 -
6-Mercaptopurine-13C2-15N
IN STOCKRS-I094102 -
6-Thioinosine Phosphate
CUSTOM SYNTHESISRS-U099259 -
8-Methyl-7H-purin-6-ol
IN STOCKRS-U088253 -
9-Methylazathioprine
IN STOCKRS-U088252 -
Azathioprine Impurity(9-H Purine-6 thiol)
IN STOCKRS-Z412MLT -
Azathioprine-13C4
BACK ORDERRS-A056003 -
Hypoxanthine-13C,15N2
IN STOCKRS-I105253 -
Thiouric Acid-13C3 Sodium Salt Dihydrate
CUSTOM SYNTHESISRS-I118146 -
Azathioprine Impurity 8
IN STOCKRS-U010341 -
Azathioprine Impurity 20
IN STOCKRS-A056013 -
Azathioprine Impurity 26
IN STOCKRS-A056011 -
Azathioprine Impurity 27
CUSTOM SYNTHESISRS-A056005 -
Azathioprine Impurity 28
IN STOCKRS-A056009 -
Azathioprine Impurity 29
IN STOCKRS-A056010 -
Azathioprine Impurity 30
IN STOCKRS-A056012
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.