(S)-2-Acetoxy-3-phenylpropanoic acid CAS 33173-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33173-31-8 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-2-Acetoxy-3-phenylpropanoic acid (CAS 33173-31-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related S Standards
- 2-Acetoxy-3-phenylpropanoic acid (CAS 69056-25-3)
- 4-Acetoxy-3-methoxybenzoic acid (CAS 10543-12-1)
- 2-Acetoxy-4-methoxybenzoic acid (CAS 17336-11-7)
- 1-Acetoxy-2-methoxy-4-[(E)-1-propenyl]benzene (CAS 5912-87-8)
- 2-Acetoxy-3-methoxybenzoic acid (CAS 2554-82-7)
- 4-Acetoxy-tetrahydro-thiophene-3-carboxylic acidmethyl ester (CAS 1208081-85-9)
- 3-Acetoxy-4-ethoxy-4-oxobutanoic acid (CAS 92828-47-2)
- 2-Acetoxy-4’-chloroacetophenone (CAS 39561-82-5)
Recommended Standards
- (S)-2-(4-Nitrophenyl)morpholine (CAS 920799-01-5)
- (S)-2-Acetylamino-3-pyridin-2-yl-propionic acid (CAS 74164-26-4)
- (S)-1-Methoxy-1-oxopropan-2-yl benzoate (CAS 52216-65-6)
- 5-(Chloromethyl)-4h,7h-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 56433-33-1)
- 2-(Benzyloxy)ethoxyacetic acid (CAS 93206-09-8)
- rel-Methyl (2R,4R)-4-(4-ethyl-2-methoxyphenoxy)pyrrolidine-2-carboxylate (CAS 1217859-12-5)
- N-(Cyanomethyl)-5-(trifluoromethyl)pyridazine-4-carboxamide (CAS 872780-83-1)
- SYH2092A-013101 (CAS CATO-CPTD788860)
- 4,4'-Oxybis(1,4-phenylene)diboronic acid (CAS 19014-29-0)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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