DL-Threonine (contains DL-Allothreonine) CAS 80-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80-68-2 |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
DL-Threonine (contains DL-Allothreonine) (CAS 80-68-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H9NO3. Molecular weight: 119.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related DL Standards
- L-(-)-Threonine (CAS 72-19-5)
- D-(+)-Threonine (CAS 632-20-2)
- L-Threonine-15N (CAS 80681-09-0)
- L-Threonine-d2 (CAS 1202936-45-5)
- L-Threonine methyl amide hydrochloride (CAS 176543-45-6)
- D-threonine(bzl)-obzl oxalate (1:1) (CAS 188660-14-2)
- Boc-threonine-(p-chloro-bzl)-oh dcha (CAS 60803-72-7)
- DL-Threonine, hydrate (2:1) (CAS 6028-28-0)
Recommended Standards
- 4-Hydroxybenzonitrile (CAS 767-00-0)
- 1H-Benzotriazole (CAS 95-14-7)
- H-D-Homoser-OH (CAS 6027-21-0)
- 5-Bromo-4-methoxy-2-(piperazin-1-yl)pyrimidine (CAS 885267-38-9)
- 3'-Nitro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 101366-50-1)
- 1,5-Dihydroxypentan-3-one (CAS 4254-85-7)
- Phosphoric Acid Bis(4-nitrobenzyl Ester) (CAS 14390-40-0)
- 3,6-Dihydroxy-2-methoxybenzoic acid (CAS 118303-91-6)
- 2-(2,4-Dibromo-5-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1805048-51-4)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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