D-Leucine CAS NO.328-38-1

Min.Order Quantity:: 1 Gram

Purity:: min 99%

Port:: Chinese Main Ports

Payment Terms:: T/T

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Product Details

Keywords

D-Leucine
328-38-1
D-2-Amino-4-methylvaleric acid

Quick Details

ProName: D-Leucine
CasNo: 328-38-1
Molecular Formula: C6H13NO2
Appearance: White fine crystals or White power
Application: fine chemical
DeliveryTime: Immediately
PackAge: 25kg/drum
Port: Chinese Main Ports
ProductionCapacity: 2 Metric Ton/Month
Purity: min 99%
Storage: Store in dry, dark, ventilated place.
Transportation: airfreight or vessel
LimitNum: 1 Gram
Grade: Pharma Grade

Superiority

sichuan tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in china, we have the best quality and price. guarantee high quality, competive price and reliable service.

we fully compliance with iso9001:2008, production and quality management following gmp standards, production plant constructed in accordance with gmp standards. quality control conforms to the standards of pharmaceutical-food cp grade and japan ajinomoto aji, american usp and reagent grade br.

we have kosher and hala certificate.

Details

product name: d-leucine

cas#: 328-38-1

synonyms: d-2-amino-4-methylvaleric acid

molecular formula: c6h13no2

molecular weight: 131.17

specifications: (reference standard: aji92)

item	standard	analysis data
appearance	white fine crystals or white power	conforms
specific rotation(20/d) (c=4 in 6n hcl)	-14.9 to -16.0°degree	15.3
state of solution (transmittance)	clear and colorless not less than 98.0%	98.6
chloride (cl)	not more than 0.020%	0.005
heavy metals(pb)	not more than 10ppm	＜10ppm
arsenic(as2o3)	not more than 1ppm	＜1ppm
other amino acids	chromatographically not detectable	conforms
loss on drying	not more than 0.20%	0.13%
residue on ignition(sulfated)	not more than 0.10%	0.08%
assay	99 to100.5%	99.7%