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5-Benzyloxytryptophan

CAS No.
1956-25-8
Chemical Name:
5-Benzyloxytryptophan
Synonyms
Einecs 217-798-3;H-DL-Trp(5-OBzl)-OH;5-BENZYLOXYTRYPTOPHAN;DL-5-phenylmethoxytryptophan;5-Benzyloxy-DL-tryptophan >Tryptophan, 5-(phenylmethoxy)-;5-Benzyloxy-DL-tryptophan;α-Amino-5-phenylmethoxy-1H-indole-3-propionic acid;2-Amino-3-(5-(benzyloxy)-1H-indol-3-yl)propanoic acid;(S)-2-Amino-3-(5-(benzyloxy)-1H-indol-3-yl)propanoic acid
CBNumber:
CB3828090
Molecular Formula:
C18H18N2O3
Molecular Weight:
310.35
MDL Number:
MFCD09033126
MOL File:
1956-25-8.mol
Last updated:2023-06-08 17:06:35

5-Benzyloxytryptophan Properties

Melting point 275-276 °C (decomp)
Boiling point 563.4±50.0 °C(Predicted)
Density 1.323±0.06 g/cm3(Predicted)
pka 2.22±0.10(Predicted)
form powder to crystal
color White to Light yellow to Light red

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
HS Code  2922.49.4950

5-Benzyloxytryptophan price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0430 5-Benzyloxy-DL-tryptophan >98.0%(T) 1956-25-8 100mg $124 2024-03-01 Buy
Matrix Scientific 058453 5-(Benzyloxy)tryptophan 1956-25-8 500mg $199 2021-12-16 Buy
AK Scientific 7221AE 5-(Benzyloxy)tryptophan 1956-25-8 500mg $318 2021-12-16 Buy
American Custom Chemicals Corporation AAA0009541 5-BENZYLOXYTRYPTOPHAN 95.00% 1956-25-8 5MG $498.33 2021-12-16 Buy
American Custom Chemicals Corporation AAA0009541 5-BENZYLOXYTRYPTOPHAN 95.00% 1956-25-8 1G $738 2021-12-16 Buy
Product number Packaging Price Buy
B0430 100mg $124 Buy
058453 500mg $199 Buy
7221AE 500mg $318 Buy
AAA0009541 5MG $498.33 Buy
AAA0009541 1G $738 Buy

5-Benzyloxytryptophan Chemical Properties,Uses,Production

Manufacturing Process

Preparation of 5-Benzyloxytryptophan: 11 grams α-acetylamino-β-(5- benzyloxy-indolyl-3)-propionic acid was suspended in a solution of 12 grams sodium hydroxide in 90 ml water and refluxed for 24 hours. Charcoal was added to the resultant solution and the mixture filtered hot. 150 ml 2N hydrochloric acid was added to the filtrate at 70°C and 5-benzyloxytryptophan crystallized on cooling. After washing with water and drying in vacuo over silica gel, the amino acid (6.9 grams, 71%) had MP (sealed evacuated tube) 232°C, with softening, finally melting at 237° to 238°C (decomposition). Charcoal was added to the filtrate, which was filtered hot and adjusted to pH 2. On cooling a second crop of 5-benzyloxytryptophan was obtained (2.2 grams, 23%), MP (sealed evacuated tube) 230°C, with softening, finally melting at 233° to 237°C (decomposition). The overall yield of 5- benzyloxytryptophan was 9.1 grams (94%).

5-Benzyloxytryptophan Preparation Products And Raw materials

Raw materials

Preparation Products

5-Benzyloxytryptophan Suppliers

Global( 28)Suppliers
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Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Nextpeptide Inc
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Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696; info@hanhongsci.com China 42982 64
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23680 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23662 75
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28822 58
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9730 58
5-BENZYLOXYTRYPTOPHAN α-Amino-5-phenylmethoxy-1H-indole-3-propionic acid Einecs 217-798-3 5-Benzyloxy-DL-tryptophan DL-5-phenylmethoxytryptophan 5-Benzyloxy-DL-tryptophan > Tryptophan, 5-(phenylmethoxy)- H-DL-Trp(5-OBzl)-OH (S)-2-Amino-3-(5-(benzyloxy)-1H-indol-3-yl)propanoic acid 2-Amino-3-(5-(benzyloxy)-1H-indol-3-yl)propanoic acid 1956-25-8