Ethyl (R)-(-)-4-cyano-3-hydroxybutyate-Shandong Huashang Chemical Co., Ltd.

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Ethyl (R)-(-)-4-cyano-3-hydroxybutyate

Product Details

Boiling Point	270 °C (lit.)
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Molecular Weight	157.17
Stability	Stable under normal conditions; incompatible with strong oxidants, strong bases
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supplyCapacity	50000Metric Ton/Month
Solubility	Slightly soluble in water; miscible with organic solvents (ethanol, methanol, dichloromethane)
harbor	Qingdao,China
minorder	1KG
useage	Industrial use
appearance	powder
Flash Point	113 °C
Molecular Formula	C?H??NO?

Appearance: Colorless to pale yellow clear liquid

Purity (GC/HPLC): ≥98.0%

Enantiomeric Excess (ee): ≥99.0%

Water Content (KF): ≤0.20%

Residue on Ignition: ≤0.10%

Heavy Metals (Pb): ≤10 ppm

Related Substances: Single impurity ≤0.3%, Total impurities ≤1.0%

Pharmaceutical Intermediate: Key chiral intermediate for Atorvastatin Calcium (Lipitor), a widely used statin drug for lowering cholesterol.

Synthesis Building Block: Used in the synthesis of other pharmaceuticals and fine chemicals requiring chiral hydroxyl and cyano groups.

Research Chemical: Reference standard (Atorvastatin Impurity 55) for analytical method development and validation in pharmaceutical quality control.

Packaging: 25kg/drum (HDPE drum with PE inner liner); 1kg/5kg amber glass bottle for lab use

Storage: Sealed, cool and dry place, refrigerate at 2–8 °C, protect from light and moisture

Shelf Life: 24 months under recommended storage