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100% Original Factory Levetiracetam Intermediate - (S)-(+)-2-Amino-1-butanol CAS 5856-62-2 Purity (Chemical Titration) ≥98.0% Assay (GC) ≥99.0% High Purity – Ruifu

Chemical Name (S)-(+)-2-Amino-1-butanol
Synonyms (S)-2-Aminobutan-1-ol; D-2-Amino-Butanol
CAS Number 5856-62-2
CAT Number RF-CC234
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C4H11NO
Molecular Weight 89.14
Density 0.944 g/mL at 25℃ (lit.)
Boiling Point 179~183℃ (lit.)
Refractive Index n20/D 1.4521 (lit.)
Brand Ruifu Chemical
Item Specifications
Appearance Clear Viscous Liquid
Purity (Chemical Titration) ≥98.0%
Assay (GC) ≥99.0% 
Specific Rotation +8.8° ~ +9.1°
Moisture (K.F) ≤1.0%
Residual Solvents Tartaric Acid
Test Standard Enterprise Standard
Usage Chiral Compounds; Pharmaceutical Intermediates

Package: Bottle, Barrel, 25kg/Barrel, or according to customer's requirement.

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


  • 100% Original Factory Levetiracetam Intermediate - (S)-(+)-2-Amino-1-butanol CAS 5856-62-2 Purity (Chemical Titration) ≥98.0% Assay (GC) ≥99.0% High Purity – Ruifu Related Video: