2-Aminopyrimidine-5-sulfonic acid CAS 39687-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39687-77-9 |
| Molecular Formula | C4H5N3O3S |
| Molecular Weight | 175.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Aminopyrimidine-5-sulfonic acid (CAS 39687-77-9) pharmaceutical standards reference standard. Molecular formula: C4H5N3O3S. Molecular weight: 175.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O3S |
| Molecular Weight | 175.17 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.) | 1968 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminopyrimidine Standards
- ethyl 5-aminopyrimidine-4-carboxylate (CAS 59950-51-5)
- 2-Aminopyrimidine-4,6-dicarboxylic acid (CAS 500692-45-5)
- Ethyl 6-aminopyrimidine-4-carboxylate (CAS 1097256-49-9)
- 4-Aminopyrimidine-5-carboxylic Acid Ethyl Ester (CAS 65195-35-9)
- Ethyl 2-aminopyrimidine-4-carboxylate (CAS 916056-77-4)
- Ethyl 2-Aminopyrimidine-5-carboxylate (CAS 57401-76-0)
- Ethyl 4-Aminopyrimidine-2-carboxylate (CAS 71470-41-2)
- 5-Aminopyrimidine-4,6-dithiol (CAS 54660-92-3)
Recommended Standards
- Ethyl(1,2,3,6-tetrahydropyridin-4-yl)phosphinic acid (CAS 182485-37-6)
- 4-Morpholinylsulfur Trifluoride (CAS 51010-74-3)
- 2-[(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)sulfanyl]acetic acid (CAS 141956-66-3)
- 3-Fluoro-4-(4-pyridyl)benzoic Acid (CAS 1214359-83-7)
- 2,3-O-(1-Methylethylidene)-|A-L-sorbofuranose 6-(4-Methylbenzenesulfonate) 2,3-O-Isopropylidene-|A-L-sorbofuranose 6-p-Toluenesulfonate 2484-54-0 6-O-Tosyl-2,3-O-isopropylidene-|A-L-sorbofuranose (CAS 2484-54-0)
- 5-(2-Phenyl-1H-indol-3-yl)pyridazine-4-carbonitrile (CAS 919785-69-6)
- Rh2(R-TCPTAD)4 (CAS 2223621-11-0)
- 1-Phenyl-2-[3-(trifluoromethyl)anilino]-1-ethanone (CAS 952182-66-0)
- Dicapryl Adipate (CAS 108-63-4)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com