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L(-)-Tryptophan

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Formula: C11H12N2O2
CAS: 73-22-3
search Element: tryptophan
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Identification

Structural Formula
L(-)-Tryptophan
CAS:
73-22-3
EINECS:
200-795-6
Molecular Formula:
C11H12N2O2
MDL:
MFCD00064340
Synonym:
eh121 ; eltrip ; trp ; lyphan ; h-trp-oh ; l-trp ; l-ttp ; tryptan ; trofan ; eh 121




Suppliers

Kyowa Hakko Europe GmbH
KHE10354140
Evonik Industries AG
EIA9003600
+
Ningbo Pangs Chem Co., Ltd.
NPC12154860
Suan Farma, Inc
SFI6752700
+
Beckmann-Kenko GmbH
B8551710
+
Shanghai Worldyang Chemical Co., Ltd.
SWC16656660
+
Daming Changda Co., Ltd.
LLB00421
+
Sigma-Aldrich International GmbH
SI14404320
+
Iris Biotech GmbH
HAA1136.0500
+
Leap Chem Co., Ltd
LC8102430
+
Get Quick Quote

CAS equal suppliers

H-Trp-OH
Hangzhou MolCore BioPharmatech Co.,Ltd.
MC438241
H-Trp-OH
Bachem AG
E-2500.0100
H-Trp-OH
GL Biochem (Shanghai) Ltd.
10815
H-Trp-OH
Advanced Chemtech, Inc. USA
ACU216864
H-Trp-OH
Ambeed, Inc.
A317029
H-Trp-OH
BLD Pharmatech Ltd
BP144432
H-L-Trp-OH
Iris Biotech GmbH
HAA1136.0500
Tryptophan
Indenta Chemicals (India) Pvt. Ltd.
IC3501400
Tryptophan
Pharmaffiliates Analytics & Synthetics Pvt. Limited
PA 20 62000
Tryptophan
Aozeal Certified Standards (AOCS), Inc.
T0025.00
L-Tryprophan
CSNpharm, Inc.
CSN23596
L-Tryptophan
Santa Cruz Biotechnology, Inc.
280888
l-tryptophan
Indofine Chemical Co, Inc.
Bio-432
L-Tryptophan
Molekula
13831082
L-Tryptophan
TCI Chemicals (India) Pvt. Ltd.
T0541
L-Tryptophan
Hangzhou Ocean Chemical Co., Ltd.
HOC3961584
L-Tryptophan
Hainan Zhongxin Chemical Co., Ltd.
HZC4081632
L-Tryptophan
Capot Chemical Co., Ltd.
10984
L-Tryptophan
Arakato Development Ltd
AD276828
L-Tryptophan
AK Scientific, Inc.
AS228684
L-Tryptophan
scienTEST - bioKEMIX GmbH
S-B3001200
L-Tryptophan
Iris Biotech GmbH
HAA1136
L-Tryptophan
Manchester Organics Limited
H50631
L-Tryptophan
Key Organics Limited
STR02722
L-Tryptophan
Ascender Chemical Co.,Ltd
ACC3001200
L-Tryptophan
Sancai Industry Co.,Ltd.
SIC2881152
L-Tryptophan
Aecochem Corp.
AC168504
L-Tryptophan
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI8283312
L-Tryptophan
X´ian Taicheng Chem Co., Ltd
XTC3481392
L-Tryptophan
Chengdu Pufeide Biotech. Co., Ltd
CPB3961584
L-Tryptophan
Xingrui Industry Co., Limited
XIL3481392
L-Tryptophan
Shandong Minglang Chemical Co., Ltd
SMC4201680
L-Tryptophan
Lori Industry Co., Ltd
LI264792
L-Tryptophan
Zehao Industry Co., Ltd.
ZI288864
L-Tryptophan
Carbone Scientific Co., Ltd.
CS3361008
L-Tryptophan
Gihi Chemicals Co., Limited
GCL3241296
L-Tryptophan
Simagchem Corporation
SC252756
L-Tryptophan
H&Z Industry Co.,Ltd
HIC240960
L-Tryptophan
Autech Industry Co.,Limited
AIC3241296
L-Tryptophan
FUDAW INDUSTRY LTD
FI216648
L-Tryptophan
Changzhou Union Chemicals Co.,Ltd.
CUCC4082040
L-Tryptophan
Hangzhou Keying Chem Co., Ltd.
HKC3601440
L-Tryptophan
XD BIOCHEMS Ltd
XB180540
L-Tryptophan
Arcadia Biotechnology
AB252756
L-Tryptophan
Xiamen Kinbester Co., Ltd.
XK312936
L-Tryptophan
Nantong Xindao Biotech Ltd
NXB3121248
L-Tryptophan
Create Chemical Co., Ltd.
CC300900
L-Tryptophan
Chemlyte Solutions
CS216648
L-tryptophane
Angene International Limited
AGN-PC-0WADMD
L-Tryptophane
Krada CPS Industry S.L
KCIS2861430
L-(-)-Tryptophan
Rochem International Inc.
RI12003600
L-(-)-Tryptophan
Dayang Chem (Hangzhou) Co.,Ltd.
DC14885952
L-(-)-Tryptophan
Kingreat Chemistry Company Limited
KCCL16328160
L-(-)-Tryptophan
Gihi Chemicals Co., Limited
GCL12965184
(S)-(-)-Tryptophane
Merck Schuchardt OHG
MSO15206080
L(-)-Tryptophan 99%
Acros Organics BVBA
AOB10834332
L-Tryptophan, Pharma
Xiamen Equation Chemical Co.,Ltd
XECC12806400
L-Tryptophan (non-animal)
United States Biological
T9020-05
l- tryptophan/L-Tryptophane
Acinopeptide Co., Ltd.
A17823564
l- tryptophan/L-Tryptophane
Shanghai Immense Chemical Technolog Co.,Ltd
SICTC348320898
N-Acetyl Tryptophan EP Impurity A
Aozeal Certified Standards (AOCS), Inc.
A0037.01
Citric acid, aluminium salt hydrate, 80+%
Haihang Industry Co., Ltd.
HI533015990

Prices & Availability




Data is processed


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Properties for L(-)-Tryptophan

Molecular Weight:
204.22518 g·mol−1
Density:
1.34
Melting point:
289-290 °C (dec.)(lit.)
Solubility:
20% NH3: 0.1 g/mL at 20 °C, clear, colorless
x

Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R33 - Danger of cumulative effects
R36/37/38 - Irritating to eyes, respiratory system and skin
R37/38 - Irritating to respiratory system and skin
R40 - Limited evidence of a carcinogenic effect
R41 - Risk of serious damage to eyes
R62 - Possible risk of impaired fertility
Safety Codes:
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
Store at RT.
x

Alternative Distributors of [L(-)-Tryptophan]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Spectrum Chemical Mfg. Corp. | Finetech Industry Limited | Biosynth AG | BOC Sciences | ABCR GmbH & Co. KG | Orchid Chemical Supplies Ltd. | Qingdao Sunrisechem Co., Ltd. | Jinan Great Chemical Co., Ltd. | China Yan Xing National Corp. | Xiang Ding Chemical International Co., Ltd | New Dragon Industrial Co., Ltd | Zhangjiagang Huachang Pharmaceutical Co., Ltd. | Watson International Ltd | NanTong Chengxin Amino Acid Co., Ltd. | Scandinavian Formulas, Inc. | Qingdao Samin Chemical Co., Ltd. | McKinley Resources, Inc. | Wuhan Amino Acid Bio-Chemical Co., Ltd. | scienTEST | Shanghai Hanhong Chemical Co., Ltd. | Zouping Mingxing Chemical Co., Ltd. | Zhejiang Huakang Enterprises Co., Ltd. | Intatrade Chemicals GmbH | Jinan Haohua Industry Co., Ltd. | Ark Pharm, Inc. | Clearsynth Canada INC. | Changzhou Weijia Chemical Co.,Ltd. -WJCHEM- | Suzhou Rovathin Pharmatech Co., Ltd | Win-Win Chemical Co., Limited | Discovery Fine Chemicals Limited | Nantong Qihai Chemicals Co., Ltd. | Suzhou Vosun Chemical Co.,Ltd. | Neimenggu Fufeng Biotechnologies Co., Ltd | Xi´an Union Pharmpro Co., Ltd. | Shanghai Brightol International Co., Ltd. | AOKBIO Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Ningbo Hi-Tech Biochemicals Co., Ltd. | Greenlife Biotechnology Co.,Ltd. | Nantong Wanrong International Trading Co., Ltd. | Zhangjiagang Specom Biochemical Co., Ltd. | East Chemical Industry Co., Ltd. | Acopin Industrial Limited | Shanghai Immense Chemical Co.,Ltd. | Grandachem Ltd. | Sino Rarechem Labs Co. Ltd. | Hubei Yuancheng Saichuang Tech.Co.,Ltd | All Right Chemical Co., Ltd. | Changzhou Union Chemicals Co.,Ltd.

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