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CAS No. 73-22-3
Suppliers for
CAS No. 73-22-3
Alternative product names with the identical CAS number:
H-Trp-OH
H-L-Trp-OH
L-Tryptophan
L-Tryptophane
L-(-)-Tryptophan
(S)-(-)-Tryptophane
L-Tryptophan, Pharma
Properties
CAS : 73-22-3
Formula : C11H12N2O2
EINECS : 200-795-6
Registered Supplier [internal ad]
46 registered suppliers
P.R.China
Simagchem Corporation
L-Tryptophan
Details
Appearance & Physical State
White crystals or powder
Melting Point
289-290 °C (dec.)(lit.)
Water Solubility
11.4 g/L
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
L-(-)-Tryptophan
P.R.China
H&Z Industry Co.,Ltd
L-Tryptophan
P.R.China
Sancai Industry Co.,Ltd.
L-Tryptophan
Details
Assay
More Than 98.0%
Specific rotation [α ]D20°
+14.5°~+16.0°
PH
5.5~6.5
State of solution(Transmittance)
More Than 98.0%;
Chloride content
Not More Than 0.02%
Sulfate (SO4)
Not More Than 0.02%
Ammonium (NH4)
Not More Than 0.02%
Other amino acids
Not More Than 0.5%
Loss on drying
Not More Than 0.2%
Residue on ignition
Not More Than 0.1%
Iron(Fe)
Not More Than 0.001%
Heavy metals
Not More Than 0.001%
Arsenic
Not More Than 0.0001%
Pyrogen
Not More Than 25EU/mg
P.R.China
Hangzhou Keying Chem Co., Ltd.
L-Tryptophan
P.R.China
Xingrui Industry Co., Limited
L-Tryptophan
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
L-Tryptophan
P.R.China
Capot Chemical Co., Ltd.
L-Tryptophan
P.R.China
Leap Chem Co., Ltd
L-Tryptophane
Details
Molecular Formula: C11H12N2O2
Molecular Weight: 204.22518
Germany
Beckmann-Kenko GmbH
L-Tryptophan
P.R.China
Newstar Chem Enterprise Ltd.
L-Tryptophan
P.R.China
Kingreat Chemistry Company Limited
L-(-)-Tryptophan
P.R.China
Purestar Chem Enterprise Co., Ltd.
L-Tryptophan
P.R.China
Changzhou Union Chemicals Co.,Ltd.
L-Tryptophan
Türkiye
Zyntex Ltd
L-Tryptophan
P.R.China
Wuhan PharmChem Co., LTD.
L-Tryptophan
Details
EINECS
:200-795-6
Molecular formula
:C11H12N2O2
P.R.China
Xi'an Taicheng Chem Co., Ltd
L-Tryptophan
P.R.China
Unilong Industry Co.,Ltd
L-Tryptophan
P.R.China
Shandong Minglang Chemical Co., Ltd
L-Tryptophan
P.R.China
Shandong Lanhai Industry Co.,Ltd.
L-Tryptophan
P.R.China
Lori Industry Co., Ltd
L-Tryptophan
P.R.China
Zehao Industry Co., Ltd.
L-Tryptophan
P.R.China
Hangzhou Zhongqi Chem Co., Ltd
L-Tryptophan
P.R.China
Finetech Industry Limited
L-Tryptophan
P.R.China
Nantong Xindao Biotech Ltd
L-Tryptophan
Details
Granular
P.R.China
Hangzhou Lingrui Chemical Co., Ltd.
L-Tryptophan
U.K.
Carbone Scientific Co., Ltd.
L-Tryptophan
P.R.China
Xiamen Equation Chemical Co.,Ltd
L-Tryptophan, Pharma
USA
AK Scientific, Inc.
L-Tryptophan
Germany
Iris Biotech GmbH
H-L-Trp-OH
Details
Mol Weight: 204,23 g/mol
More details are to be found on
supplier
website
P.R.China
Skyrun Industrial Co., Ltd.
L-Tryptophan
Germany
BIOZOL Diagnostica Vertrieb GmbH
L-(-)-Tryptophan
Germany
BuGuCh & Partners
L-(-)-Tryptophan
P.R.China
Xi´an SR Bio-Engineering Co., Ltd.
L-Tryptophan
Germany
Evonik Industries AG
L-Tryptophan
P.R.China
World. Chem. Co., Ltd.
L-Tryptophan
P.R.China
FUDAW INDUSTRY LTD
L-Tryptophan
Switzerland
Sigma-Aldrich International GmbH
L-Tryptophan
P.R.China
BLD Pharmatech Ltd
H-Trp-OH
Details
Smile code:
N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O
MDL Number:
MFCD00064340
Purity :
98%
Available in stock:
835.854 g
P.R.China
Haihang Industry Co., Ltd.
L-Tryptophan
USA
Santa Cruz Biotechnology, Inc.
L-Tryptophan
Switzerland
Bachem AG
H-Trp-OH
Germany
Kyowa Hakko Europe GmbH
L-Tryptophan
USA
Rochem International Inc.
L-(-)-Tryptophan
Germany
Merck Schuchardt OHG
(S)-(-)-Tryptophane
USA
Advanced Chemtech, Inc. USA
H-Trp-OH
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