DL-Tryptophan | CAS 54-12-6 | Chemical-Suppliers

Element: tryptophan

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C-S » Chemicals » tryptophan-PX37714

Identification

DL-Tryptophan

CAS:

54-12-6

EINECS:

200-194-9

Molecular Formula:

C₁₁H₁₂N₂O₂

MDL:

MFCD00064339

SMILES:

C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Synonym:

dl-tryptoplaan ; dl-trytophan ; dl-tryptophan-2-13c ; dl-tryptohan ; dl-trytophane ; racemic tryptophan ; (rs)-tryptophan ; dl-tryptophan ; dl-tryptphan ; dl-trypthophan

Suppliers

Nantong Xindao Biotech Ltd

NXB3381352

Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)

CI8973588

H&Z Industry Co.,Ltd

HIC2601040

XD BIOCHEMS Ltd

XB195585

Krada CPS Industry S.L

KCIS2861430

Kingreat Chemistry Company Limited

KCCL4422210

Changzhou Union Chemicals Co.,Ltd.

CUCC4422210

X´ian Taicheng Chem Co., Ltd

XTC3771508

Evonik ( formerly Wilshire Technologies, Inc. )

E6242496

Xiamen Equation Chemical Co.,Ltd

XECC4162080

Sancai Industry Co.,Ltd.

SIC3121248

Hangzhou Lingrui Chemical Co., Ltd.

HLC4551820

Wanko Chemical Co., Ltd.

WC312936

Acinopeptide Co., Ltd.

A286572

AK Scientific, Inc.

AS247741

Xiamen Kinbester Co., Ltd.

XK3381014

Simagchem Corporation

SC273819

Zehao Industry Co., Ltd.

ZI312936

Leap Chem Co., Ltd

LC234702

Santa Cruz Biotechnology, Inc.

257403

Dayang Chem (Hangzhou) Co.,Ltd.

DC4031612

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BLD Pharmatech Ltd

BP421212636

Prices & Availability

Data is processed

Properties for DL-Tryptophan

Molecular Weight:

204.23 g·mol−1

Melting point:

289-290 °C (dec.)(lit.)

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R37/38 - Irritating to respiratory system and skin
R41 - Risk of serious damage to eyes

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:

Storage temperature :

Store at RT.

Alternative Distributors of [DL-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