H-DL-Cys-OH·HCl DL-Cysteine hydrochloride
DL-cysteine hydrochloride
CAS: 10318-18-0
Molecular Formula: C3H8ClNO2S
H-DL-Cys-OH·HCl DL-Cysteine hydrochloride - Names and Identifiers
| Name | DL-cysteine hydrochloride |
| Synonyms | Half-cystine H-DL-Cys.HCl DL-Cysteine HC1 -Mer-capto-alanine hydrochloride,dl-cystein DL-cysteine hydrochloride Cysteine, hydrochloride, DL- cysteine hydrochloride hydrate H-DL-Cys-OH·HCl DL-Cysteine hydrochloride 2-Amino-3-mercaptopropanoic acid Hydrochloride |
| CAS | 10318-18-0 |
| EINECS | 233-698-2 |
| InChI | InChI=1/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2 |
H-DL-Cys-OH·HCl DL-Cysteine hydrochloride - Physico-chemical Properties
| Molecular Formula | C3H8ClNO2S |
| Molar Mass | 157.62 |
| Melting Point | 109-112 °C |
| Boling Point | 389.7°C at 760 mmHg |
| Flash Point | 189.5°C |
| Water Solubility | soluble |
| Solubility | H2O: soluble |
| Vapor Presure | 2.47E-07mmHg at 25°C |
| Appearance | Colorless crystal |
| BRN | 4150473 |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Air Sensitive & Hygroscopic |
| MDL | MFCD00064552 |
| Physical and Chemical Properties | (R) type: Double Crystal monoclinic or orthogonal crystal, melting point 178 ℃,[α] 26.5(mol/L hydrochloric acid), with imine taste, in the neutral or slightly alkaline solution is easy to be air oxidation into cystine, acidic environment is more stable, soluble in water, ethanol, acetic acid, insoluble in ether, acetone, ethyl acetate, benzene, carbon disulfide and carbon tetrachloride. |
| Use | Acetylcysteine intermediates, food additives, enzyme growth inhibitors, vitamin C antioxidants, antidote. |
H-DL-Cys-OH·HCl DL-Cysteine hydrochloride - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | HA2200000 |
| FLUKA BRAND F CODES | 3-10-23 |
| HS Code | 29309016 |
H-DL-Cys-OH·HCl DL-Cysteine hydrochloride - Introduction
[α] 26 · 5(mol/L hydrochloric acid), with imine flavor, easy to be oxidized to cystine by air in neutral or slightly alkaline solution, stable in acidic environment, soluble in water, ethanol, acetic acid, insoluble in ether, acetone, ethyl acetate, benzene, carbon disulfide and carbon tetrachloride.
Last Update：2022-10-16 17:11:38
Supplier List
Spot supply
Product Name: DL-Cysteine HCl Visit Supplier Webpage Request for quotationCAS: 10318-18-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: DL-Cysteine HCl Visit Supplier Webpage Request for quotationCAS: 10318-18-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History