Competitive Price Amino Acid CAS 147-85-3 L-Proline
ISO 35 Inquiries
147-85-3
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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DescriptionProduct description:It is used in biochemical research, medicine for malnutrition, protein deficiency, gastrointestinal diseases, scald and postoperative protein supplement.
Melting point 228 °C (dec.) (lit.) alpha -85.5 º (c=4, H2O) Boiling point 215.41°C (rough estimate) density 1.35 FEMA 3319 | L-PROLINE refractive index -85 ° (C=4, H2O) storage temp. 2-8°C solubility H2O: 50 mg/mL pka 1.95, 10.64(at 25ºC) form powder color White 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.ECHEMI Editorial ReferenceL-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins.CertificatesBasic Info-
Product Name:
L-Proline
Other Name:L-Proline;Proline,L-;Proline;L-(-)-Proline;2-Pyrrolidinecarboxylic acid,(S)-;(S)-(-)-Proline;2-Pyrrolidinecarboxylic acid;(-)-Proline;(S)-Proline;(S)-2-Pyrrolidinecarboxylic acid;(-)-2-Pyrrolidinecarboxylic acid;L-Pyrrolidine-2-carboxylic acid;L-α-Pyrrolidinecarboxylic acid;Carboxypyrrolidine;NSC 46703;(S)-2-Carboxypyrrolidine;(2S)-Pyrrolidine-2-carboxylic acid;21: PN: WO2021055880 SEQID: 22 claimed protein;7005-20-1;95650-41-2;1150316-19-0
CAS No.:147-85-3
Molecular Formula:C5H9NO2
InChIKeys:InChIKey=ONIBWKKTOPOVIA-BYPYZUCNSA-N
Molecular Weight:115.13000
Exact Mass:115.13
EC Number:205-702-2
HScode:2933990090
Categories:
Characteristics-
PSA:
49.33000
XLogP3:-2.5
Appearance:Solid
Density:1.4063 g/cm3 @ Temp: 45.00 °C
Melting Point:220-222 °C (decomp)
Boiling Point:252.2ºC at 760 mmHg
Flash Point:106.3ºC
Refractive Index:-85 ° (C=4, H2O)
Water Solubility:H2O: soluble
Storage Conditions:Store at RT.
Vapor Pressure:0.00615mmHg at 25°C
Specific rotation:SPECIFIC OPTICAL ROTATION: -80.9 DEG @ 20 °C/D (WATER, 1%); SADTLER REF NUMBER: 1905 (IR, PRISM)
Odor:Odorless
Taste:Sweet
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non Combustible Solids.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History35 Inquiries
Country Product Purchase Quantity Date Posted 
Israel
L-Proline
5 KG Feb 5, 2025 
India
L-Proline
1000.00 KG May 20, 2026
India
L- Proline
5 KG Apr 9, 2025
India
L-Proline
20.00 MT Dec 13, 2023
India
L Proline
500.00 KG Jun 5, 2025
India
L-Proline
1 MT Apr 23, 2025
India
L-Proline
2.00 MT Feb 9, 2025
India
L -Proline
1000 KG Aug 12, 2024 
Thailand
L-Proline
100 KG Jan 26, 2024 
United States
L-Proline
1000 KG Apr 22, 2026 
Egypt
L-prolin
8000 KG Apr 10, 2025
India
L-Proline
25.00 KG Mar 31, 2025
India
L Proline
1 TON Nov 6, 2024
India
L -Proline
1000 KG Aug 14, 2024
India
L-PROLINE
1 MT Aug 6, 2024 
Greece
PROLINE (Pro,P)
700.00 KG Sep 24, 2025
Egypt
L-proline
2000 KG Jun 28, 2024
India
L-Proline
500.00 KG Mar 20, 2024
Egypt
Proline acid
1000 KG Dec 19, 2023
India
Sodium Hydroxide
100.00 KG Feb 13, 2025 Post an enquiry for this product
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