L-Proline

Name: L-Proline
Availability: l-proline-239400.html

Category:Active Pharmaceutical Ingredients > Biochemical Ingredients > Amino Acids and Derivatives
Product Name:L-Proline
CAS No.:147-85-3
Standard:USP, BP, EP, JP, In-house Standards
Company:Seebio Biotech (Shanghai) Co., Ltd.

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Basic Info

Grade: Food Grade

Factory Location: China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: NA

Packaging Information: 25kg
Delivery Lead Time: 10-30days

Sample Provided: yes

Payment Terms: TT; L/C;

L-Proline medicine grade,food grade,health grade,reagent grade,cosmetics CAS Number 147-85-3 Molecular Formula C5H9NO2 Molecular Weight 115.1305 EC Number 205-702-2 Beilstein Registry Number 80810 MDL number MFCD00064318 PubChem Substance ID 24898097 Package：25kg fiber drum Function: curative effect on hypertension ,synthesize human proteins Application: amino acid infusion, drug, food,nutritional supplements Tags: Blood pressure regulation Nutrition fortifier Dietary supplements.

L-proline is an important amino acids to synthesize human proteins, it has curative effect on hypertension,

it has been widely used in food and pharmaceutical industry.It can generate a special flavor substances when heating with sugaar and amino acids - carbonyl reaction take place.

Chemical & Physical Properties

mp 228 °C (dec.)(lit.)
alpha -85.5 º (c=4, H2O)
density 1.35
FEMA 3319
refractive index -85 ° (C=4, H2O)
storage temp. Store at RT.
solubility H2O: 50 mg/mL
form powder
Water Solubility soluble
Merck 14,7780
BRN 80810
Stability: Stable. Incompatible with strong oxidizing agents.

Quality Standard

Item	CP2010	EP5	AJI92	USP24
Assay	≥99.0%	98.5～101.0%	98.5～101.0%	98.5～101.5%
pH	5.9～6.9		5.9～6.9
Specific rotation[a]D₀²⁰	-84.5°～-86.0°	-84.0°～－86.0°	-84.5°～-86.0°
[a]D₀²⁵				-84.3°～－86.0°
Transmittance(T₄₃₀)	clear & colorless ≥98.0%	clear & colorless ≥98.0%	≥98.0%
Chloride(Cl)	≤0.02%	≤0.02%	≤0.02%	≤0.05%
Ammonium(NH₄)	≤0.02%	≤0.02%	≤0.02%
Sulfate(SO₄)	≤0.02%	≤0.03%	≤0.02%	≤0.03%
Iron(Fe)	≤10ppm	≤10ppm	≤10ppm	≤30ppm
Heavy metals(Pb)	≤10ppm	≤10ppm	≤10ppm	≤15ppm
Other amino acids	≤0.5%	≤0.5%	Conforms	Conforms
Loss on drying	≤0.30%	≤0.50%	≤0.30%	≤0.40%
Residue on ignition	≤0.10%	≤0.10%	≤0.10%	≤0.40%
Endotoxin	≤10EU/g

Function：

Has curative effect on hypertension

Application：

L-proline is an important amino acids to synthesize human proteins, it is also an important raw material for amino acid infusion, and the main intermediates to synthesize of captopril, enalapril and other first-line antihypertensive drugs, it has been widely used in food and pharmaceutical industry.

It can be used as nutritional supplements, flavors. It can generate a special flavor substances when heating with sugaar and amino acids - carbonyl reaction take place.

【Package and storage】：

Packing: inner packing is Aluminum plastic composite bag, packing 25kg fiber drum

Storage: Sealed, valid for two years

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