L-threo-Droxidopa-13C2,15N CAS 1276295-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1276295-04-5 |
| Molecular Formula | C7[13C]2H11[15N]O5 |
| Molecular Weight | 216.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-threo-Droxidopa-13C2,15N (CAS 1276295-04-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7[13C]2H11[15N]O5. Molecular weight: 216.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7[13C]2H11[15N]O5 |
| Molecular Weight | 216.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related L Standards
- threo-Guaiacylglycerol (CAS 27391-16-8)
- D-threo-α-Phenyl-2-piperidineacetamide (CAS 160707-37-9)
- L-threo-alpha-Phenyl-2-piperidineacetamide (CAS 160707-38-0)
- L-threo-Ritalinic Acid (CAS 129389-68-0)
- DL-threo-Ritalinic Acid (CAS 54631-24-2)
- D-(-)-THREO-2-AMINO-1-(4-NITROPHENYL)-1,3-PROPANEDIOL98% (CAS 3689-55-2)
- D-(-)-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol (CAS 716-61-0)
- L-(+)-Threo-2-(N,N-dimethylamino)-1-(4-aminophenyl)-1,3-propanediol (CAS 129170-43-0)
Recommended Standards
- Sitagliptin Impurity 167 (CAS 1840966-95-1)
- 1-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-1-(2-fluoroethyl)urea (CAS 500315-80-0)
- Sitagliptin Impurity 166 (CAS 2226094-64-8)
- 1-methyl-5-[(piperidin-3-ylmethyl)amino]piperidin-2-one dihydrochloride (CAS 1864051-75-1)
- 2,2-Difluoro-2-(4-hydroxypiperidin-4-yl)acetic acid hydrochloride (CAS 1258638-18-4)
- 2,2-Diphenylacetic pivalic anhydride (CAS 2273800-75-0)
- 5-(Bromomethyl)-3-(propan-2-yl)-1,3-oxazolidin-2-one (CAS 78723-67-8)
- 3-cyano-1H-indole-2-carboxylic acid (CAS 174094-28-1)
- 2,6-Difluoro-N-(2-morpholino-2-(thiophen-3-yl)ethyl)benzamide (CAS 946327-77-1)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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