Thiamine phosphoric acid ester phosphate salt CAS 635-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 635-97-2 |
| Molecular Formula | C12H18N4O4PS H2O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Thiamine phosphoric acid ester phosphate salt (CAS 635-97-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H18N4O4PS H2O4P. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H18N4O4PS H2O4P |
| Molecular Weight | 442.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiamine Standards
- Thiamine Impurity 30 (CAS 100502-51-0)
- Thiamine Nitrate EP Impurity G (CAS 1037-29-2)
- Thiamine Impurity 11 (CAS 105070-51-7)
- Thiamine /Vitamin B1 Impurity 50 (CAS 10553-88-5)
- Thiamine /Vitamin B1 Impurity 54 Ammonium Salt (CAS 10553-88-5 (free form))
- Thiamine EP Impurity F (CAS 10593-44-9)
- Thiamine disulfide (dinitrate) (CAS 109125-52-2)
- Thiamine Impurity 54 (CAS 1124-01-2)
Recommended Standards
- 2,2-Difluoroethanesulfonyl Chloride (CAS 1033906-60-3)
- 304675-69-2 Acetic acid,yttrium(3+) salt, monohydrate (9CI) KS-000018QX (CAS 304675-69-2)
- 2-Bromo-4-methyl-5-nitrobenzonitrile (CAS 1202858-65-8)
- 5-Methoxy-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 875217-92-8)
- Propyl 4-(cyanomethoxy)benzoate (CAS 243657-96-7)
- 5-Chloro-1,3-dihydroisobenzofuran-1-ol (CAS 98216-82-1)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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