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Home > Natural Pharmaceutical Intermediates > 99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
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99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price
99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price

99% Amino Acid L-Proline CAS147-85-3 with GMP L-Proline Powder with Best Price

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Product Description

i

Basic Information

Model NO.:
food additives
EINECS:
205-702-2
Packaging:
Paper / 25kg Bag
Storage:
Normal / Cool & Dry
Shelf Life:
>12 Months
Appearance:
White Powder
Active Content:
＞90%
Resource:
Natural
HS Code:
2914620000
Capacity:
1000 Tons/Year
✔

Product Introduction

L-Proline is one of the most important amino acids in the synthesis of body protein. It is a critical raw material for amino acid infusion and the synthesis of first-line antihypertensive drugs like Captopril. It is widely utilized across the food and pharmaceutical industries.
L-Proline Powder
Key Applications: Used as a nutritional supplement and flavoring agent. It can generate special aroma substances through amino acid carbonyl reactions with sugar. In medicine, it serves as a protein supplement for malnutrition, gastrointestinal diseases, and recovery from surgery or burns.
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Technical Specifications

Testing Items Specifications Results
AppearanceWhitish crystals or crystal powderConform
Specific Rotation [α]D20°-84.4° ~ -86.3°-85.4°
Loss on Drying≤0.4%0.08%
Chloride (as Cl-)≤0.05%<0.05%
Heavy Metals (as Pb)≤10mg/kg<10mg/kg
Assay (dry content)98.5% ~ 101.5%99.9%
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Functions & Benefits

Pharmaceutical Grade: Essential for collagen production and compound amino acid transfusions. Helps improve plant cold tolerance in agricultural biochemistry.
Food Grade: Effective as a nutritional supplement and flavor enhancer (GB 2760-86 compliant).
Production Flow
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Frequently Asked Questions

What is the primary use of L-Proline?
L-Proline is primarily used as a nutritional supplement in food, a key component in pharmaceutical amino acid infusions, and an intermediate for antihypertensive drugs.
How should L-Proline be stored?
It should be stored in a cool and dry place, kept away from strong light, heat, and moisture, as it is easily deliquescent.
What is the purity (assay) of this powder?
The dry content assay typically ranges between 98.5% and 101.5%, with test results often reaching 99.9%.
Is this product available for food grade applications?
Yes, it is available as a food additive and nutritional supplement, often used to create specific aroma substances in food processing.
What are the solubility characteristics?
DL-Proline has a high solubility in water compared to other amino acids and is also soluble in hot water and ethanol.

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