Changzhou Xuanming Chemical Industry Co., Ltd
| CAS Number | 147-85-3 |
| Payment Terms | T/T |
| Loss on Drying | ≤ 0.5% |
| Delivery Time | 3-5days |
| Solubility | Soluble in water |
| Appearance | White crystalline powder |
| Supply Ability | 10000KG |
| Heavy Metals | ≤ 10 ppm |
| Packaging Details | Drum |
| Melting Point | 228–233°C |
| Product Name | L-Proline |
| Purity | ≥ 99% |
| Model Number | 147-85-3 |
| Place of Origin | China |
| Brand Name | Xuanming |
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Product Specification
| CAS Number | 147-85-3 | Payment Terms | T/T |
| Loss on Drying | ≤ 0.5% | Delivery Time | 3-5days |
| Solubility | Soluble in water | Appearance | White crystalline powder |
| Supply Ability | 10000KG | Heavy Metals | ≤ 10 ppm |
| Packaging Details | Drum | Melting Point | 228–233°C |
| Product Name | L-Proline | Purity | ≥ 99% |
| Model Number | 147-85-3 | Place of Origin | China |
| Brand Name | Xuanming |
L-Proline (CAS 147-85-3) is a naturally occurring cyclic amino acid widely used in biochemical, nutritional, and industrial applications. Its unique pyrrolidine ring structure provides high conformational stability, making it an important component in protein synthesis and structural biology.
It is commonly produced through fermentation or synthesis routes and is valued for its high purity, stability, and broad application compatibility.
| Item | Specification |
|---|---|
| Product Name | L-Proline |
| CAS Number | 147-85-3 |
| Molecular Formula | C5H9NO2 |
| Molecular Weight | 115.13 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Melting Point | 228–233°C |
| Solubility | Soluble in water |
| Optical Rotation | [α]D20 -85° to -60° |
| Loss on Drying | ≤ 0.5% |
| Heavy Metals | ≤ 10 ppm |
L-Proline features a five-membered pyrrolidine ring that restricts rotational flexibility in peptide chains. This structural characteristic enhances protein folding stability and plays a key role in collagen formation and structural protein architecture.
Store in a sealed container in a cool, dry environment. Avoid moisture, heat, and direct sunlight to maintain product stability and prevent degradation.
Each batch is tested for purity, optical rotation, moisture content, and heavy metals using standardized analytical methods to ensure consistent quality across biochemical and nutritional applications.
Company Details
Business Type:
Manufacturer
Total Annual:
20000000-30000000
Employee Number:
>10
Ecer Certification：
Verified Supplier
Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn... Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn...
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