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DL-Tryptophan, 99%

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Formula: C11H12N2O2
CAS: 54-12-6
search Element: tryptophan
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Identification

Structural Formula
DL-Tryptophan, 99%
CAS:
54-12-6
EINECS:
200-194-9
Molecular Formula:
C11H12N2O2
MDL:
MFCD00064339
Synonym:
dl-tryptoplaan ; dl-trytophan ; dl-tryptophan-2-13c ; dl-tryptohan ; dl-trytophane ; racemic tryptophan ; (rs)-tryptophan ; dl-tryptophan ; dl-tryptphan ; dl-trypthophan




Suppliers

Alfa (A Johnson Matthey Company)
A5761728
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Prices & Availability




Data is processed


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Properties for DL-Tryptophan, 99%

Molecular Weight:
204.23 g·mol−1
Melting point:
289-290 °C (dec.)(lit.)
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Hazard Statements

GHS07

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:
Xi
Hazard symbol Xi
Storage temperature :
Store at RT.
x

Alternative Distributors of [DL-Tryptophan, 99%]

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

Hebei Oxen Special Chemicals Company Limited | Biosynth AG | Donboo Amino Acid Co., Ltd. | Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Molekula GmbH | Zhangjiagang Huachang Pharmaceutical Co., Ltd. | AA Biochem Inc. | Central Drug House (P) Ltd. | ABCR GmbH & Co. KG | Pharmasi Chemicals Co., Ltd. | TCI Europe NV | Kunshan Huaxin Daily Chemicals Co., Ltd. | NanTong Chengxin Amino Acid Co., Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Shanghai Brightol International Co., Ltd. | Orchid Chemical Supplies Ltd. | Shanghai Hanhong Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | Nantong Qihai Chemicals Co., Ltd. | Carl Roth GmbH + Co KG | Nanjing Dernor Pharmaceutical Technology Co., Ltd. | Nantong Wanrong International Trading Co., Ltd. | Win-Win Chemical Co., Limited | Zhangjiagang Specom Biochemical Co., Ltd. | Grandachem Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Discovery Fine Chemicals Limited | Watson International Ltd | All Right Chemical Co., Ltd. | Chengdu Baishixing Science and Technology Industry Co.,Ltd | Pfaltz & Bauer, Inc. | Xiamen Hisunny Chemical Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Gihi Chemicals Co., Limited

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