Butyric phosphoric anhydride CAS 4378-06-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4378-06-7 |
| Molecular Formula | C4H9O5P |
| Molecular Weight | 168.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Butyric phosphoric anhydride (CAS 4378-06-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H9O5P. Molecular weight: 168.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H9O5P |
| Molecular Weight | 168.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1958 |
Related Butyric Standards
- Butyric Anhydride (CAS 106-31-0)
- Butyric propionic anhydride (CAS 874525-73-2)
- Butyric 2,2-dimethylbutanoic anhydride (CAS 29138-64-5)
- Butyric Acid Methyl Ester (CAS 623-42-7)
- Butyric (2S)-3-hydroxy-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic anhydride (CAS 828276-71-7)
- Butyric acid-d7 (CAS 73607-83-7)
- Butyric-3,3,4,4,4-d5 Acid (CAS 156779-02-1)
- Butyric-2,2,3,3-d4 Acid (CAS 1219794-99-6)
Recommended Standards
- 4-Phosphonobutyric acid (CAS 4378-43-2)
- Methyl (dimethoxyphosphoryl)formate (CAS 31142-23-1)
- 3-Phosphonobutanoic acid (CAS 4422-66-6)
- Dinoprost trometamol (CAS 38562-01-5)
- 1-Bromo-2,3-difluoro-4-(trifluoromethoxy)benzene (CAS 1417569-62-0)
- 4-Fluoro-2-isopropyl-1H-benzo[d]imidazole (CAS 953071-94-8)
- (S)-6-(Hydroxymethyl)piperidin-2-one (CAS 128726-47-6)
- 3-Chloroaniline Hydrochloride (CAS 141-85-5)
- cis-2-(4-Thiomethylbenzoyl)cyclopentane-1-carboxylic acid (CAS 1134326-38-7)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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