Top Suppliers (S)-4-Chloro-3-hydroxybutyronitrile - Boc-L-Proline Boc-Pro-OH CAS 15761-39-4 Vildagliptin Intermediate – Ruifu
Top Suppliers (S)-4-Chloro-3-hydroxybutyronitrile - Boc-L-Proline Boc-Pro-OH CAS 15761-39-4 Vildagliptin Intermediate – RuifuDetail:
Manufacturer with High Purity and Competitive Price
Supply Vildagliptin and Related Intermediates:
Vildagliptin CAS: 274901-16-5
3-Amino-1-hydroxyadamantane CAS: 702-82-9
L-Prolinamide CAS: 7531-52-4
Boc-L-Proline CAS: 15761-39-4
(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile CAS: 207557-35-5
| Chemical Name | Boc-L-Proline |
| Synonyms | Boc-Pro-OH; N-Boc-L-proline; N-(tert-Butoxycarbonyl)-L-proline |
| CAS Number | 15761-39-4 |
| CAT Number | RF-PI113 |
| Stock Status | In Stock, Production Scale Up to Tons |
| Molecular Formula | C10H17NO4 |
| Molecular Weight | 215.25 |
| Brand | Ruifu Chemical |
| Item | Specifications |
| Appearance | White Crystalline Powder |
| Specific Rotation | -59.0°~-63.0° (C=2, ACOH) |
| Moisture (K.F) | ≤0.50% |
| Residue on Ignition | ≤0.50% |
| Assay by Potentiometry | 98.0%~102.0% (On dried basis) |
| N-Boc-L-Proline | ≥99.0% (HPLC) |
| Any Major Unknown Impurity | ≤0.50% (HPLC) |
| Total Impurities | ≤1.0% (HPLC) |
| e.e | ≥99.9% |
| N-Boc-D-proline | ≤0.05% (HPLC) |
| Melting Point | 133.0~136.0℃ |
| Cis-isomer | ≤0.40% |
| Trans-isomer | ≤0.20% |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediates; Organic Synthesis |



Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Boc-L-Proline, Boc-Pro-OH (CAS: 15761-39-4) with high quality, widely used in organic synthesis, synthesis of pharmaceutical intermediates and fine chemical synthesis, Active Pharmaceutical Ingredient (API) synthesis.
Product detail pictures:

Related Product Guide:
As for aggressive costs, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such high-quality at such rates we have been the lowest around forTop Suppliers (S)-4-Chloro-3-hydroxybutyronitrile - Boc-L-Proline Boc-Pro-OH CAS 15761-39-4 Vildagliptin Intermediate – Ruifu, The product will supply to all over the world, such as: Angola, Romania, Paraguay, If any item be of interest to you, please let us know. We will try our best to satisfy your requirements with high quality products, the best prices and prompt delivery. Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.


