D-Tyrosine CAS NO.556-02-5

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: Chinese Main ports

Payment Terms:: L/C,T/T

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Product Details

Keywords

3-(4-Hydroxyphenyl)-D-alanine
556-02-5
D-Tyr

Quick Details

ProName: D-Tyrosine
CasNo: 556-02-5
Molecular Formula: C9H11NO3
Appearance: White crystals or crystalline powder
Application: 556-02-5
DeliveryTime: Immediately
PackAge: Standard Packing: 25kg/drum
Port: Chinese Main ports
ProductionCapacity: 1 Metric Ton/Day
Purity: 99%
Storage: Store in dry, dark, ventilated place.
Transportation: airfreight or vessel
LimitNum: 1 Kilogram
Grade: Industrial Grade,Food Grade,Pharma Gra...

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-tyrosine

cas#: 556-02-5

synonyms: h-d-tyr-oh

molecular formula: c9h11no3

molecular weight: 181.19

specifications: (reference standard:aji92)

item	standard	analysis data
appearance	white crystals or crystalline powder	conforms
specific rotation[α]20/d (c=5,1mol/l hcl)	+10.5 to +12.3°	+11.4°
state of solution (transmittance)	clear and colorless not less than 95.0%	96.0%
chloride (cl)	not more than 0.10%	<0.10%
iron (fe)	not more than 20ppm	<20ppm
heavy metal(pb)	not more than 10ppm	<10ppm
arsenic(as2o3)	not more than 2ppm	<1ppm
loss on drying	not more than 0.20%	0.15%
residue on ignition(sulfated)	not more than 0.20%	0.10%
assay	98.0 to101.0%	99.5%