Pyrimidine-2-sulfonic acid CAS 34916-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34916-79-5 |
| Molecular Formula | C4H4N2O3S |
| Molecular Weight | 160.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrimidine-2-sulfonic acid (CAS 34916-79-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4N2O3S. Molecular weight: 160.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O3S |
| Molecular Weight | 160.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pyrimidine Standards
- Pyrimidine-2-sulfonamide (CAS 142047-90-3)
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- Pyrimidine-2-sulfonyl fluoride (CAS 35762-87-9)
- Pyrimidine-2,4,6-tricarbaldehyde (CAS 1209493-65-1)
- 1,1'-(Pyrimidine-4,6-diyl)diethanone (CAS 210295-82-2)
- Pyrimidine, 1,2,5,6-tetrahydro-2,2,4,6,6-pentamethyl- (CAS 556-72-9)
- Pyrimidine-4,6-dicarboxamide (CAS 6345-42-2)
- Pyrimidine,2-ethenyl-4,6-dimethoxy- (CAS 850234-80-9)
Recommended Standards
- Naphthalen-2-ylphosphane (CAS 746545-23-3)
- Thiophene impurity 6 (CAS CATO-C4X-25476)
- Methyl 4-oxo-4,5-dihydro-1,2,5-thiadiazole-3-carboxylate (CAS 89032-82-6)
- (R)-1-(3,5-dibromophenyl)-2,2-dimethylpropan-1-amine (CAS 1390662-30-2)
- Perfluorononanesulfonic Acid (CAS 68259-12-1)
- 2-(2-((1-Bromonaphthalen-2-yl)oxy)acetyl)-N-phenylhydrazine-1-carbothioamide (CAS 349469-29-0)
- 7-Chloro-4-iodo-1H-pyrrolo[2,3-c]pyridine (CAS 1260384-38-0)
- 4-{[(Butan-2-yl)amino]methyl}-n,n-dimethylaniline (CAS 869943-63-5)
- 1-Bromo-5-fluoro-4-nitro-2-(trifluoromethyl)benzene (CAS 932374-77-1)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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