2H-1,2,3,4-tetrazole-5-carboxylic acid CAS 75773-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75773-99-8 |
| Molecular Formula | C2H6N4O2 |
| Molecular Weight | 118.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2H-1,2,3,4-tetrazole-5-carboxylic acid (CAS 75773-99-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C2H6N4O2. Molecular weight: 118.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C2H6N4O2 |
| Molecular Weight | 118.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-1,2,3,4-tetrazole-5-carboxamide (CAS 32366-22-6)
- 1H-1,2,3,4-tetrazole-5-carbohydrazide (CAS 1524723-27-0)
- 2H-Tetrazole-5-thiol (CAS 18686-81-2)
- Tetrazole-5-methanol (CAS 80251-76-9)
- 2165-21-1 1H-Tetrazole-1,5-diamine DTXSID80308652 (CAS 2165-21-1)
- 2H-Tetrazole-5-carbaldehyde (CAS 65041-17-0)
- Tetrazole-5-acetohydrazide (CAS 1002104-07-5)
- Methyl Tetrazole-1-acetate (CAS 55633-19-7)
Recommended Standards
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- 1-Hydroxy-3-methylbenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 34940-35-7)
- 2-Amino-5-(bromomethyl)-6-(difluoromethyl)nicotinic acid (CAS 1804725-35-6)
- 4-(3-Ethoxyazetidin-1-yl)-3-fluoroaniline (CAS 1706448-56-7)
- 4-Methyl-2-nitro-5-(4-phenylpiperazin-1-yl)aniline hydrochloride (CAS 1029987-67-4)
- 4,6-Dichloro-2,3-dihydro-1H-inden-1-amine hydrochloride (CAS 1199783-17-9)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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