Thiamine phosphoric acid ester phosphate salt CAS 635-97-2
| CAS No. | 635-97-2 |
| Molecular Formula | C12H18N4O4PS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Thiamine phosphoric acid ester phosphate salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Thiamine phosphoric acid ester phosphate salt (CAS 635-97-2), molecular formula C12H18N4O4PSH2O4P and molecular weight 442.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Thiamine phosphoric acid ester phosphate salt (C12H18N4O4PSH2O4P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 442.32 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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)
- 2,8-Dibromoindolo[3,2-b]carbazole (CAS 536757-96-7)
- 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)
- N-((1H-1,2,4-Triazol-1-yl)methyl)pyrimidin-4-amine (CAS 918530-68-4)
- 15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid (CAS 843666-36-4)
- [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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com