ChemicalBook > CAS DataBase List > 5-METHYL-DL-TRYPTOPHAN

5-METHYL-DL-TRYPTOPHAN

Product Name
5-METHYL-DL-TRYPTOPHAN
CAS No.
951-55-3
Chemical Name
5-METHYL-DL-TRYPTOPHAN
Synonyms
H-Trp(5-Me)-OH;H-5-ME-DL-TRP-OH;H-DL-Trp(5-Me)-OH;TIMTEC-BB SBB003368;5-METHYL-DL-TRYPTOPH;DL-5-METHYLTRYPTOPHAN;5-METHYL-DL-TRYPTOPHAN;5-Methyl-DL-tryptophan>5-Methyl-DL-tryptophan,98%;5-METHYL-DL-TRYPTOPHAN USP/EP/BP
CBNumber
CB5417694
Molecular Formula
C12H14N2O2
Formula Weight
218.25
MOL File
951-55-3.mol
More
Less

5-METHYL-DL-TRYPTOPHAN Property

Melting point:
~275 °C (dec.)
Boiling point:
358.94°C (rough estimate)
alpha 
[α]D20 -1~+1゜ (c=1, dil. HCl)
Density 
1.1402 (rough estimate)
refractive index 
1.6660 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
Powder
pka
2.26±0.10(Predicted)
color 
Off-white
BRN 
20225
CAS DataBase Reference
951-55-3(CAS DataBase Reference)
More
Less

Safety

Safety Statements 
22-24/25
WGK Germany 
3
8
HS Code 
29339900
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M0534
Product name
5-Methyl-DL-tryptophan
Purity
tryptophan analog
Packaging
250mg
Price
$257
Updated
2024/03/01
Sigma-Aldrich
Product number
M0534
Product name
5-Methyl-DL-tryptophan
Purity
tryptophan analog
Packaging
1g
Price
$510
Updated
2024/03/01
TCI Chemical
Product number
M0452
Product name
5-Methyl-DL-tryptophan
Purity
>98.0%(T)(HPLC)
Packaging
100mg
Price
$69
Updated
2024/03/01
TCI Chemical
Product number
M0452
Product name
5-Methyl-DL-tryptophan
Purity
>98.0%(T)(HPLC)
Packaging
1g
Price
$563
Updated
2024/03/01
Usbiological
Product number
284106
Product name
5-Methyl-DL-tryptophan
Packaging
250mg
Price
$375
Updated
2021/12/16
More
Less

5-METHYL-DL-TRYPTOPHAN Chemical Properties,Usage,Production

Chemical Properties

off-white powder

Definition

ChEBI: 5-methyltryptophan is a tryptophan derivative that is tryptophan substituted by a methyl group at position 5 of the indole ring. It is a non-proteinogenic alpha-amino acid and a tryptophan derivative.

Purification Methods

Crystallise dl-5-methyltryptophan from aqueous EtOH after dissolving it in aqueous NaOH, precipitating with AcOH, filtering the solid off and drying for 24hours at 50o. [Jackman & Archer J Am Chem Soc 68 2105 1946, Beilstein 22 IV 6815.] The picrate crystallises from MeOH with m 202o(dec). The N-phenylcarbamoyl derivative crystallises from aqueous MeOH with m 202o. [Gordon & Jackson J Biol Chem 110 151, 154 1935.]

5-METHYL-DL-TRYPTOPHAN Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

5-METHYL-DL-TRYPTOPHAN Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Shanghai Feibo Chemical Technology Co., Ltd
Tel
021-58955608,2250286 15921236618
Email
blinkzeng@gmail.com
Country
China
ProdList
522
Advantage
62
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19915
Advantage
55
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80

951-55-3, 5-METHYL-DL-TRYPTOPHANRelated Search:


  • TIMTEC-BB SBB003368
  • 5-METHYL-DL-TRYPTOPHAN
  • H-Trp(5-Me)-OH
  • H-5-ME-DL-TRP-OH
  • DL-2-AMINO-3-(5-METHYLINDOLYL)PROPIONIC ACID
  • DL-5-METHYLTRYPTOPHAN
  • 5-Methyl-DL-tryptophan,98%
  • 5-METHYL-DL-TRYPTOPH
  • 2-aMino-3-(5-Methyl-1H-indol-3-yl)propanoic acid
  • 5-Methyl-DL-tryptophan tryptophan analog
  • 5-Methyl-<small>DL</small>-tryptophan
  • (2R)-2-Amino-3-(5-methyl-1H-indol-3-yl)propanoic acid
  • 5-METHYL-DL-TRYPTOPHAN HEMIHYDRATE
  • (2R)-2-ammonio-3-(5-methyl-1H-indol-3-yl)propanoate
  • 5-Methyl-DL-tryptophan&gt
  • H-DL-Trp(5-Me)-OH
  • 5-METHYL-DL-TRYPTOPHAN USP/EP/BP
  • 951-55-3
  • 75385-73-0
  • Peptide Synthesis
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Tryptophan Derivatives
  • Indoles
  • Tryptophans
  • Amino Acids
  • Biochemistry
  • Biological-modified Amino Acids
  • Indoles
  • Tryptophans
  • Amino acids methyl、ethyl、t-butyl series
  • Peptide Synthesis
  • I - ZPeptide Synthesis
  • Tryptophan Derivatives
  • Amino Acids
  • Modified Amino Acids
  • Unnatural Amino Acid Derivatives
  • Indoles and derivatives