Guanine sulfate CAS 10333-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10333-92-3 |
| Molecular Formula | C5H5N5O H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Guanine sulfate (CAS 10333-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N5O H2O4S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N5O H2O4S |
| Molecular Weight | 249.20 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Guanine Standards
Recommended Standards
- 3-(2-Fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[c]pyridazine (CAS 918873-70-8)
- (3S,3aS,5aS,6R,9aS,9bS)-Dodecahydro-3-hydroxy-3a,6-dimethyl-7-oxo-1H-benz[e]indene-6-propanoic Acid 1759-35-9 17|A-Hydroxy-5-oxo-A-nor-3,5-secoandrostan-3-oic Acid 3,5-Seco-A-norandrostan-17|A-ol-5-on-3-oic Acid 4-Nor-3,5-seco-5-oxo-17|A-hydroxyandrostan-3-oic Acid [3S-(3|A,3a|A,5a|A,6|A,9a|A,9b|A)]-Dodecahydro-3-hydroxy-3a,6-dimethyl-7-oxo-1H-benz[e]indene-6-propanoic Acid (CAS 1759-35-9)
- 2-Bromo-4-isopropoxy-5-methoxybenzaldehyde (CAS 56517-33-0)
- Drotaverin Impurity N2 (CAS 21088-15-3)
- (R)-2-(1,4-dioxan-2-yl)acetic acid (CAS 1112181-48-2)
- Isopropylhydrazine Hydrochloride (CAS 16726-41-3)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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