4-Hydroxybut-2-enoic acid CAS 4013-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4013-24-5 |
| Molecular Formula | C4H6O3 |
| Molecular Weight | 102.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydroxybut-2-enoic acid (CAS 4013-24-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6O3. Molecular weight: 102.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6O3 |
| Molecular Weight | 102.09 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Related Hydroxybut Standards
- 2-Hydroxybut-2-enoic acid (CAS 67784-09-2)
- 2-Hydroxybut-3-enoic acid (CAS 600-17-9)
- 2-Hydroxybut-3-ynoic acid (CAS 38628-65-8)
- (E)-(4-Hydroxybut-1-en-1-yl)boronic acid (CAS 916673-48-8)
- Methyl 2-hydroxybut-3-enoate (CAS 5837-73-0)
- 2-Hydroxybut-3-enenitrile (CAS 5809-59-6)
- Ethyl 2-hydroxybut-3-ynoate (CAS 18418-08-1)
- Ethyl 4-hydroxybut-2-ynoate (CAS 31555-04-1)
Recommended Standards
- 3-oxo-propanoic acid methyl ester DISCONTINUED (CAS 63857-17-0)
- Acetyloxyacetaldehyde (CAS 5371-49-3)
- 3-Methyloxirane-2-carboxylic acid (CAS 2443-40-5)
- N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-ethyl-4-methyl-1H-pyrazol-3-amine hydrochloride (CAS 1856096-03-1)
- 3-amino-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 886851-66-7)
- Cyanomethyl acrylate (CAS 13818-40-1)
- 1-(4-Ethoxyphenyl)-5-methoxy-2-methyl-3-(morpholine-4-carbonyl)-1h-indole (CAS 932961-14-3)
- tert-Butyl (2-(2-ethoxyphenoxy)ethyl)carbamate (CAS 1428056-47-6)
- 3,5-Dihydroxybenzamide (CAS 3147-62-4)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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