ChemicalBook >> CAS DataBase List >>L-Tryptophan benzyl ester 98
L-Tryptophan benzyl ester 98
- CAS No.
- 4299-69-8
- Chemical Name:
- L-Tryptophan benzyl ester 98
- Synonyms
- L-tryptophane benzyl ester;L-Tryptophan benzyl ester 98;L-Tryptophan benzyl ester 98%;L-Tryptophan, phenylmethyl ester;L-TRYPTOPHAN BENZYL ESTER 98%(TLC);
L -Tryptophan benzyl ester;L-TRYPTOPHAN BENZYL ESTER 98 USP/EP/BP;L-tryptophanaminoacidbenzenemethyl ester;(S)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate;benzyl (2S)-2-amino-3-(1H-indol-3-yl)propanoate
- CBNumber:
- CB3504615
- Molecular Formula:
- C18H18N2O2
- Molecular Weight:
- 294.35
- MDL Number:
- MFCD02683457
- MOL File:
- 4299-69-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:52:06
| Melting point | 77-80 °C (lit.) |
|---|---|
| Boiling point | 489.9±35.0 °C(Predicted) |
| Density | 1.247±0.06 g/cm3(Predicted) |
| storage temp. | Storage temp. 2-8°C |
| pka | 17.01±0.30(Predicted) |
| Appearance | White to off-white Solid |
| optical activity | [α]20/D +9.9°, c = 1 in ethanol |
| Major Application | peptide synthesis |
| InChI | 1S/C18H18N2O2/c19-16(18(21)22-12-13-6-2-1-3-7-13)10-14-11-20-17-9-5-4-8-15(14)17/h1-9,11,16,20H,10,12,19H2/t16-/m0/s1 |
| InChIKey | TYQYRKDGHAPZRF-INIZCTEOSA-N |
| SMILES | N[C@@H](Cc1c[nH]c2ccccc12)C(=O)OCc3ccccc3 |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P280-P304+P340-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| HS Code | 2933998090 |
| Storage Class | 11 - Combustible Solids |
L-Tryptophan benzyl ester 98 price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 532029 | L-Tryptophan benzyl ester 98% | 4299-69-8 | 1g | $180 | 2026-04-30 | Buy |
| Sigma-Aldrich | 532029 | L-Tryptophan benzyl ester 98% | 4299-69-8 | 5g | $493 | 2023-06-20 | Buy |
| Biosynth | FT165601 | L-Tryptophan benzyl ester | 4299-69-8 | 100mg | $150 | 2026-06-04 | Buy |
| Biosynth | FT165601 | L-Tryptophan benzyl ester | 4299-69-8 | 250mg | $175 | 2026-06-04 | Buy |
| Biosynth | FT165601 | L-Tryptophan benzyl ester | 4299-69-8 | 500mg | $260 | 2026-06-04 | Buy |
L-Tryptophan benzyl ester 98 Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 39)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Wuxi Zhongkun Biochemical Technology Co., Ltd. | 0510-85629785 18013409632; | sales@reading-chemicals.com | China | 15165 | 58 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Wuxi Asia Peptide Biotechnology Limited Company | 0510-83583050 13771062561 | willsun@peptide-search.com | China | 6713 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
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L-TRYPTOPHAN BENZYL ESTER 98 USP/EP/BP
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L-TRYPTOPHAN BENZYL ESTER 98%(TLC)
L-tryptophanaminoacidbenzenemethyl ester
L-Tryptophan benzyl ester 98
4299-69-8
ALDEHYDE
Amino Acid Derivatives
Peptide Synthesis
Tryptophan
