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(S)-2-Aminobutyramide Hydrochloride CAS 7682-20-4 Levetiracetam Intermediate Chiral Purity ≥99.50% (HPLC) Assay 98.0~102.0% (Titration)

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (S)-2-Aminobutyramide Hydrochloride (CAS: 7682-20-4) with high quality, intermediate of Levetiracetam (CAS: 102767-28-2). Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase (S)-2-Aminobutyramide Hydrochloride, Please contact: alvin@ruifuchem.com 

(S)-2-Aminobutyramide Hydrochloride  CAS 7682-20-4 
4-Chlorobutyryl Chloride CAS 4635-59-0 
Levetiracetam  CAS 102767-28-2                              
Chemical Name (S)-2-Aminobutyramide Hydrochloride
Synonyms H-Abu-NH2·HCl; (S)-2-Aminobutyramide HCl; L-2-Aminobutanamide Hydrochloride; (S)-2-Aminobutanamide Hydrochloride; (S)-(+)-2-Aminobutanamide Hydrochloride; (L)-2-Aminobutyramide Hydrochloride; H-alpha-Abu-NH2·HCl; Levetiracetam Intermediate
CAS Number 7682-20-4
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C4H11ClN2O
Molecular Weight 138.60
Melting Point 259.0~263.0℃ (dec.)
Store Under Inert Gas Store Under Inert Gas
Sensitive Air Sensitive
Storage Condition 2-8℃
Stability Stable. Incompatible with Oxidizing Agents 
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories Pharmaceutical Intermediates; Chiral Building Blocks
Brand Ruifu Chemical
Item Specifications Results
Appearance White to Off-White Powder Complies
Identification IR; HPLC Complies             
Solubility Soluble in Water, Slightly Soluble in Methanol Complies
Specific rotation [a]20/D +23.0°~+27.0° (On Dried Basis) +26.28° 
Loss on Drying ≤0.50% 0.16% 
Residue on Ignition ≤0.30% 0.05% 
Hydrochloride Content 23.0%~28.0% 25.53% 
Related Substances by HPLC  
L-(+)-2-Aminobutyric Acid ≤0.50% Complies 
Max. Individual Impurity ≤0.50% 0.08% 
Total Impurities ≤1.00% 0.12% 
Chiral Purity by HPLC R-Isomer Content ≤0.50% 99.93% 
Assay / Analysis Method 98.0%~102.0% (By Titration, On Dried Basis) 100.68% 
Conclusion This product by inspection accords with the standard In-house
Application Intermediate of Levetiracetam (CAS: 102767-28-2) 

Package: Bottle, Aluminum foil bag, Cardboard drum, 25kg/Drum, or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture 

Hazard Symbols Xn - Harmful
Risk Codes R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
S36/37/38 -
WGK Germany 3
HS Code 2924199090

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of (S)-2-Aminobutyramide Hydrochloride (CAS: 7682-20-4) with high quality, it is an intermediate typically in the synthesis of Levetiracetam (CAS: 102767-28-2). Levetiracetam was first introduced in the US as an adjunctive therapy in the treatment of partial-onset seizures in adults with epilepsy, a third-generation antiepileptic drug. 

Shanghai Ruifu Chemical Co., Ltd. plays an important role in the chiral chemistry, the company is committed to the production of chiral compounds. Our products are widely praised by customers.