Supply Food Grade Raw Material CAS 73-32-5 L-Isoleucine/L Isoleucine
ISO 7 Inquiries
73-32-5
99%
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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Description
Melting point 288 °C (dec.) (lit.) alpha 41 º (c=4, 6N HCl) Boiling point 225.8±23.0 °C(Predicted) density 1.2930 (estimate) FEMA 4675 | L-ISOLEUCINE refractive index 40.5 ° (C=4, 6mol/L HCl) Fp 168-170°C storage temp. Store below +30°C. solubility 1 M HCl: 50 mg/mL pka 2.32, 9.76(at 25ºC) form powder color White to Off-white
Product description:Since L-isoleucine cannot be synthesized in the human body, it is an essential amino acid for the human body. Together with L-leucine and L-valine, it is collectively called branched-chain amino acids. Because of its special structure and function, it is metabolized in human life. Play an important role in.
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.CertificatesBasic Info-
Product Name:
L-Isoleucine
Other Name:L-Isoleucine;Isoleucine,L-;Isoleucine;erythro-L-Isoleucine;2-Amino-3-methylvaleric acid;(2S,3S)-α-Amino-β-methylvaleric acid;L-(+)-Isoleucine;[S-(R*,R*)]-2-Amino-3-methylpentanoic acid;(S)-Isoleucine;(2S,3S)-α-Amino-β-methyl-n-valeric acid;(2S,3S)-2-Amino-3-methylpentanoic acid;(S,S)-Isoleucine;2S,3S-Isoleucine;L-Norvaline,3-methyl-,erythro-;L-Ile;Pentanoic acid,2-amino-3-methyl-,(2S,3S)-;NSC 46708;Isoleucine,(2S,3ξ)-;7004-09-3;410078-51-2;501028-75-7;807611-99-0;959215-79-3;1050482-26-2;1131911-83-5;1186126-44-2;1431840-86-6;2012595-46-7;2110474-15-0;2230755-14-1
CAS No.:73-32-5
Molecular Formula:C6H13NO2
InChIKeys:InChIKey=AGPKZVBTJJNPAG-WHFBIAKZSA-N
Molecular Weight:131.17
Exact Mass:131.17
BRN:1721792
EC Number:200-798-2
HScode:29224995
Categories:
Characteristics-
PSA:
63.3
XLogP3:-1.7
Appearance:White to Off-white powder
Density:1.0±0.1 g/cm3
Melting Point:285.5 °C (decomp)
Boiling Point:Sublimes at 168-170 deg C
Flash Point:168-170°C
Refractive Index:1.463
Water Solubility:H2O: 41.2 g/L (50 ºC);1 M HCl: 50 mg/mL
Storage Conditions:Store at RT.
Vapor Pressure:6.85X10-9 mm Hg at 25 deg C (est)
Toxicity:LD50 intraperitoneal in rat: 6822mg/kg
Specific rotation:41 º (c=4, 6N HCl)
Taste:Bitter
PKA:2.37(at 0 °C)
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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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 History7 Inquiries
Country Product Purchase Quantity Date Posted 
India
L-Iso leusine
25 KG Apr 21, 2025
India
L-Isoleucine
1 MT Apr 23, 2025 
Spain
L-Isoleucine
1 40' Fcl Oct 17, 2023
India
L-Isoleucine 98% HPLC
30 KG Aug 4, 2023 
Greece
ISOLEUCINE (Ile, I)
700.00 KG Sep 25, 2025 
United Kingdom
ISO Lecine
50.00 MT Sep 4, 2025 
Russia
L-Isoleucine
25 KG Sep 24, 2024 Post an enquiry for this product
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