D-leucyl-D-leucine CAS 38689-30-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38689-30-4 |
| Molecular Formula | C12H24N2O3 |
| Molecular Weight | 244.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
D-leucyl-D-leucine (CAS 38689-30-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H24N2O3. Molecular weight: 244.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H24N2O3 |
| Molecular Weight | 244.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related D Standards
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Recommended Standards
- diisobutyl glutarate (CAS 71195-64-7)
- Dodecahydro-1,4:5,8-dimethanoanthracene-9,10-dione (CAS 66513-31-3)
- Diethyl sec-Butylethylmalonate (CAS 76-71-1)
- 1-(Styrylsulfonyl)-4-(thiophen-3-yl)piperidine (CAS 1396891-96-5)
- Triisopropoxy(methyl)titanium (CAS 18006-13-8)
- 1-(3,5-Dimethylphenyl)-1H-pyrrole (CAS 37560-45-5)
- Potassium trifluoro(2-phenoxyethyl)borate (CAS 1408168-74-0)
- (2E)-1-(5-Bromo-2-thienyl)-3-[4-(dimethylamino)phenyl]-2-propen-1-one (CAS 948841-07-4)
- 1-(6,7-Dihydroxy-3,4-dihydroisoquinolin-2(1H)-yl)ethanone (CAS 140865-98-1)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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