N-Acetyl-DL-tryptophan, Ph. Eur. grade CAS 87-32-1

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CAS: 87-32-1

MF: C₁₃H₁₄N₂O₃

MW: 246.27

Product Categories	Amino Acid Derivatives, Biochemicals
CAS RN	87-32-1
Alternative CAS RN	-
EC Number	201-739-3
MDL Number	MFCD00005644
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	29339980

Physical Description	White or almost white, crystalline powder, or colourless crystals
Identification	A: To pass optical rotation test
Identification (IR)	B: To conform to standard
Identification (TLC)	C: To pass test
Identification	D: To pass heat test
Identification	E: Reaction of acetyl test
Appearance of Solution	1% in 4% NaOH: Clear, colourless solution (≤ Y7 or ≤ GY7)
Specific Optical Rotation ([α]20/D)	-0.1 - +0.1 ° (c=10, 4% w/v NaOH)
Related Substances	≤ 0.25% (any individual impurity)
Total Impurities	≤ 0.5%
Ammonium (NH4)	≤ 200ppm
Iron (Fe)	≤ 10ppm
Heavy Metals (as Pb)	≤ 10ppm
Loss on Drying	≤ 0.5% (105°C)
Sulfated Ash	≤ 0.1%
Assay	99.0 - 101.0 % (dried basis)
Bacterial Endotoxins	≤ 50IU/g
Pharmacopoeia Specification(s)	Ph. Eur.
Specification Version	1.0