Poly(oxymethylene), .alpha.-acetyl-.omega.-(acetyloxy)- CAS 25231-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25231-38-3 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Poly(oxymethylene), .alpha.-acetyl-.omega.-(acetyloxy)- (CAS 25231-38-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8O4. Molecular weight: 132.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 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) | 2.0 |
| CAS Registry Year (est.) | 1964 |
Related Poly Standards
Recommended Standards
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- rel-(4S,5R)-4-Hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 73209-20-8)
- Ethyl methyl oxalate (CAS 615-52-1)
- 7-Isopropyl-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 861049-92-5)
- Ethyl 2-amino-3-chloroisonicotinate (CAS 1955548-68-1)
- 2-{[(4-fluorophenyl)methyl]amino}acetic acid hydrochloride (CAS 1209190-30-6)
- (cyclopentylmethyl)boronic acid (CAS 848029-29-8)
- 2-(4-Benzyl-1-piperazino)-5-bromophenol (CAS 1171917-79-5)
- Ambroxol Sorbide Impurity 2(Ambroxol Impurity 78) (CAS CATO-C4X-108578)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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