Product Details
| Product Name: D-Proline | CAS No.: 344-25-2 |
| EC-No.: 206-452-7 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 10000kg |
| Release date: 2025/05/26 | |
| package : 25kg drum | shipping: by sea; by air |
| payment : TT | keywords : CAS 344-25-2 |
| keywords 2: D-Proline | keywords 3: CAS 344-25-2 good price |
| keywords 4: CAS 344-25-2 high quality | keywords 5: CAS 344-25-2 supplier |
| keywords 6: CAS 344-25-2 factory |
Factory Supply High Quality 99% D-Proline Powder CAS 344-25-2
D-Proline CAS 344-25-2 Supplier in China
Specification
| Item | Inspection Standard |
| Appearance | White crystals or crystalline powder |
| [α]D20Specific Rotation | +83.5°~+86.5° |
| Chloride(Cl) | ≤0.020% |
| pH | 5.9~6.9 |
| Ammonium(NH4) | ≤0.02% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic(As2O3) | ≤2ppm |
| Other Amino acids | Meets the requirements |
| Loss on drying | ≤0.50% |
| Residue on ignition | ≤0.10% |
| Assay | 98.5~101.0% |
Usage:
Used in the synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(-)-Coniine, (S)-(+)-Pelletierine, (+)-.beta.-Conhydrine, and (S)-(-)-Ropivacaine and formal synthesis of (-)-Lasubine II and (+)-Cermizine C.
Company Profile Introduction
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China- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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