DL-Tryptophan

CAS No.	54-12-6
Chemical Name:	DL-Tryptophan
Synonyms:	DL-Tryptohan;DL-Trytophan;DL-Tryptphan;DL-Trytophane;DL-Tryptophan;DL-Trypthophan;DL-Tryptoplaan;(rs)-tryptophan;Racemic Tryptophan;DL-TRYPTOPHAN-2-13C
CBNumber:	CB6107772
Molecular Formula:	C11H12N2O2
Formula Weight:	204.23
MOL File:	54-12-6.mol

DL-Tryptophan Property

mp :	289-290 °C (dec.)(lit.)

storage temp. :

Store at RT.

Water Solubility :

10 g/L (20 ºC)

BRN :

86196

Stability::

Stable. Incompatible with strong oxidizing agents, strong acids.

CAS DataBase Reference:

54-12-6(CAS DataBase Reference)

NIST Chemistry Reference:

Tryptophane(54-12-6)

EPA Substance Registry System:

Tryptophan(54-12-6)

Safety

Hazard Codes :

Risk Statements :

22-36/37/38-37/38-41

Safety Statements :

24/25-36/37/39-36-26

WGK Germany :

RTECS :

YN6129200

F :

HS Code :

29339990

DL-Tryptophan Chemical Properties,Usage,Production

Chemical Properties
white or off-white powder or crystals

Usage
Essential amino acid.

DL-Tryptophan Preparation Products And Raw materials

Raw materials
L-Tyrosine 2-Acetamidoacrylic acid 2-Methylindole Acrolein 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester L-Phenylalanine N-[(tert-Butoxy)carbonyl]-D-tryptophan Acetic anhydride formaldehyde L-Tryptophan Sodium sulfate INDOPHENOL L-Alanine Pyruvic acid Water SULFUROUS ACID Pyridoxal 5'-phosphate Inosine Gramine DL-Serine AMINOMALONIC ACID Acetic acid glacial Indole Starch Dimethylamine

Preparation Products
D(+)-Tryptophan L-Tryptophan

DL-Tryptophan Suppliers Global( 166)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Nantong Wanrong International Trading Co., Ltd.	86-(0)513-85202682;86-(0)513-85902659;86-(0)18915758723	86-(0)513-85202682	stdinochem@gmail.com;yuhua-921@163.com	CHINA	99	58
Shanghai Boyle Chemical Co., Ltd.	Mr Qiu:021-50182298(Demestic market) Miss Xu：021-50180596（Abroad market）	+86-21-57758967	sales@boylechem.com	CHINA	2221	55
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
ShangHai DEMO Chemical Co.,Ltd	0086-21-50182335 400-021-7337	0086-21-50182339	sales@demochem.com; export1@demochem.com	CHINA	3120	57
Beijing dtftchem Technology Co., Ltd.	13651141086; 86(10)60275028、60275820	86 (10) 60270825	dtftchem@sina.com	CHINA	4703	62
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61
BePharm Ltd. (Click here for a quote)	40068-59117; 86-21-51816456-8021/8022/8023	+86-21-51816740 (China Mainland); +86-21-51816457 (Others)	product@bepharm.com	CHINA	24999	61

54-12-6(DL-Tryptophan)Related Search:

AC-TRP-OET DL-5-HYDROXYTRYPTOPHAN DL-Tryptophan N-Acetyl-DL-tryptophan Cyclamic acid 3-Indolepropionic acid Glycine AMINO ACIDS 6-Aminocaproic acid L-Tryptophan Propionic acid Molasses N-[(tert-Butoxy)carbonyl]-D-tryptophan ALTRENOGEST 3-Aminopyridine DL-Phenylalanine beta-Alanine D(+)-Tryptophan

(rs)-tryptophan 2-Amino-3,3’-IndolylpropanoicAcid DL-Trytophan DL-Trytophane Racemic Tryptophan DL-TRYPTOPHAN-2-13C 54-12-6 Amino Acid Derivatives Tryptophan Specialty Synthesis Peptide Synthesis (±)-α-Amino-3-indolepropionic acid DL-3β-Indolylalanine DL-Tryptohan DL-Trytophan (1.08375) AMINE DL-Trypthophan DL-TRYPTOPHAN CELL CULTURE TESTED DL-TRYPTOPHAN, 99+% DL -TRYPTOPHAN BIOTECH GRADE 99+% Dl-TryptophanForBiochemistry Dl-TryptophanForBicochemistry Dl-TryptophanForBicochemistry-(+/-)-2-Amino-3-(3-Lindoly)PropionicAcid) (n)-2-amino-3-(3-indolyl)propionic acid (R,S)-2-Amino-3-(1H-indol-3-yl)-propionic acid Amino Acids Derivatives (+/-)-2-Amino-3-(3-indolyl)propionic acid DL-Tryptophan Tryptophan [Trp, W] alpha-Amino Acids Amino Acids Biochemistry Indoles Tryptophans Amino Acids DL-TRYPTOPHAN extrapure CHR Alphabetical Listings Stable Isotopes 13CC10H12N2O2 (±)-α-Amino-3-indolepropionic acid, (±)-2-Amino-3-(3-indolyl)propionic acid, DL-3β-Indolylalanine α-amino-β-indolepropinic acid DL-Tryptoplaan DL-Tryptphan rac-(S*)-2-Amino-3-(1H-indole-3-yl)propanoic acid 1954-12-06 DL-Tryptophan,(±)-α-Amino-3-indolepropionic acid, (±)-2-Amino-3-(3-indolyl)propionic acid, DL-3β-Indolylalanine Amino Acids & Derivatives DL-α-AMino-3-indolepropionic Acid (+/-)-2-Amino-3-(3-indolyl)propionic Acid H-DL-Trp-OH 54-21-6