3257-18-9
N(alpha)-Z-S-benzyl-L-cysteine
CAS: 3257-18-9
Molecular Formula: C18H19NO4S
3257-18-9 - Names and Identifiers
| Name | N(alpha)-Z-S-benzyl-L-cysteine |
| Synonyms | Z-CYS(BZL) Z-CYS(BZL)-OH Z-Cys(Bzl)-OH Cbz-Cys(Bzl)-OH Z-S-Bzl-L-Cys-OH N-a-CBZ-(S-Bzl)-L-Cys N(alpha)-Z-S-benzyl-L-cysteine N-Cbz-S-(phenylMethyl)-L-cysteine N-Cbz-S-(phenylmethyl)-L-cysteine benzyloxycarbonyl-S-benzylcysteine N-cbz-S-benzyl-L-cysteine crystalline S-benzyl-N-benzyloxycarbonyl-L-cysteine S-benzyl-N-[(benzyloxy)carbonyl]cysteine N-Cbz-S-benzyl-L-cysteine Cbz-Cys(Bzl)-OH N-Cbz-S-benzyl-L-cysteine, Nα-Z-S-benzyl-L-cysteine (2R)-3-benzylsulfanyl-2-(phenylmethoxycarbonylamino)propanoic acid (2R)-2-{[(benzyloxy)carbonyl]amino}-3-(benzylsulfanyl)propanoic acid |
| CAS | 3257-18-9 |
| EINECS | 221-855-8 |
| InChI | InChI=1/C18H19NO4S/c20-17(21)16(13-24-12-15-9-5-2-6-10-15)19-18(22)23-11-14-7-3-1-4-8-14/h1-10,16H,11-13H2,(H,19,22)(H,20,21) |
3257-18-9 - Physico-chemical Properties
| Molecular Formula | C18H19NO4S |
| Molar Mass | 345.41 |
| Density | 1.278g/cm3 |
| Melting Point | 96.0 to 100.0 °C |
| Boling Point | 560.6°C at 760 mmHg |
| Flash Point | 292.9°C |
| Solubility | Acetone (Sparingly), Chloroform (Slightly), DMSO (Slightly) |
| Vapor Presure | 2.09E-13mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.61 |
3257-18-9 - Risk and Safety
| WGK Germany | 3 |
3257-18-9 - Introduction
N(alpha)-Z-S-benzyl-L-cysteine is an organic compound with the formula C16H19NO3S.
Nature:
N(alpha)-Z-S-benzyl-L-cysteine is a solid with the morphology of white crystals or crystalline powder. It is stable at room temperature and pressure, soluble in some organic solvents such as methanol and ethanol, insoluble in water.
Use:
N(alpha)-Z-S-benzyl-L-cysteine are used in organic synthesis, pharmaceutical research, and biomedical applications. It is often used as a protecting group to modify a polypeptide or protein to alter its chemical or biological activity.
Method:
N(alpha)-Z-S-benzyl-L-cysteine can be obtained by chemical synthesis. A common synthetic method is to add benzyl chloride to a solution of L-cysteine and then perform an ammonolysis reaction under acidic conditions to obtain the product.
Safety Information:
N(alpha)-Z-S-benzyl-L-cysteine safety information is limited, so appropriate laboratory safety measures must be taken to handle this compound. It may cause irritation and toxicity to the human body, so direct contact with the skin, eyes and respiratory tract should be avoided. Wear appropriate personal protective equipment such as lab coats, gloves, and goggles when in use.
Nature:
N(alpha)-Z-S-benzyl-L-cysteine is a solid with the morphology of white crystals or crystalline powder. It is stable at room temperature and pressure, soluble in some organic solvents such as methanol and ethanol, insoluble in water.
Use:
N(alpha)-Z-S-benzyl-L-cysteine are used in organic synthesis, pharmaceutical research, and biomedical applications. It is often used as a protecting group to modify a polypeptide or protein to alter its chemical or biological activity.
Method:
N(alpha)-Z-S-benzyl-L-cysteine can be obtained by chemical synthesis. A common synthetic method is to add benzyl chloride to a solution of L-cysteine and then perform an ammonolysis reaction under acidic conditions to obtain the product.
Safety Information:
N(alpha)-Z-S-benzyl-L-cysteine safety information is limited, so appropriate laboratory safety measures must be taken to handle this compound. It may cause irritation and toxicity to the human body, so direct contact with the skin, eyes and respiratory tract should be avoided. Wear appropriate personal protective equipment such as lab coats, gloves, and goggles when in use.
Last Update：2024-04-09 20:49:11
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CAS: 3257-18-9
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