D-Tryptophan

We are D-Tryptophan CAS:153-94-6 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests


D-Tryptophan
CAS RN: 153-94-6
 

Solubility in water Colorless & clear (c=1)
Specific rotation [α]D20 +31.0°~+33.0°(c= 2,water)
Loss on drying Not more than 0.3%
Residue on ignition (as sulfate) Not more than 0.1%
Chloride (Cl) Not more than 0.02%
Sulfate (SO4) Not more than 0.03%
Heavy metals (as Pb) Not more than 10ppm
Iron (Fe) Not more than 10ppm
Ammonium (NH4) Not more than 0.02%
Arsenic (As2O3) Not more than 1ppm
Other amino acids Not detected by T.L.C.(The spotted amount, 10μg)
Assay 98.5%~101.0%
L-Isomer Not more than 0.5%

 

D-Tryptophan


Related News: Among them, Zhejiang pharmaceutical companies accounted for 4 of the world’s top ten API manufacturers.N,N,N,N-Tetramethyl-O-(3,4-Dihydro-4-Oxo-1,2,3-Benzotriazin-3-yl)Uronium Tetrafluoroborate Among them, Zhejiang pharmaceutical companies accounted for 4 of the world’s top ten API manufacturers.Ácido 4-octilbenzoico CAS:3575-31-3 Among them, Zhejiang pharmaceutical companies accounted for 4 of the world’s top ten API manufacturers.2-hidroxi-6-oxo-4- (trifluorometil) -1H-piridina-3-carbonitrilo CAS:3335-46-4 After testing, our quality assurance staff confirms that everything has been performed correctly in accordance with GMP from manufacturing of API to quality testing.After testing, our quality assurance staff confirms that everything has been performed correctly in accordance with GMP from manufacturing of API to quality testing.

Related Products
Product Name
1-Fluoro-6-iodohexane View Details
3-Bromo-5-fluoropicolinonitrile View Details
DL-Aspartic Acid View Details
Pivaloyl chloride manufacturer HC VIOLET NO. 1 manufacturer 4-Bromo-2,3-difluorophenol manufacturer phenyl N-[4-[4-(4-hydroxyphenyl)piperazin-1-yl]phenyl]carbamate manufacturer α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol manufacturer