ChemicalBook > Product Catalog >Biochemical Engineering >Amino Acids and Derivatives >Cysteine derivatives >DL-Cysteine
DL-Cysteine
- CAS No.
- 3374-22-9
- Chemical Name:
- DL-Cysteine
- Synonyms
- DL-CYSTEIN;NSC 63864;dl-cysteina;H-DL-CYS-OH;DL-CYSTEINE;rac-cysteine;DL-Cystenine;Cysteine, DL-;DL-Cysteine 0;Cysteine (9CI)
- CBNumber:
- CB6363851
- Molecular Formula:
- C3H7NO2S
- Molecular Weight:
- 121.16
- MOL File:
- 3374-22-9.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/11/24 18:23:39
| Melting point | 225 °C (dec.) (lit.) |
|---|---|
| Boiling point | 293.9±35.0 °C(Predicted) |
| Density | 1.197 (estimate) |
| refractive index | 1.5130 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Sparingly), DMSO (Sightly), Water (Slightly) |
| form | Powder |
| pka | 2.07±0.10(Predicted) |
| color | White to off-white |
| Water Solubility | Soluble in water (partly), 1 N HCl (25 mg/ml), ethanol, and acetic acid. Insoluble in acetone. |
| BRN | 1721406 |
| Stability | Stable. Incompatible with strong oxidizing agents, |
| LogP | 0.230 (est) |
| CAS DataBase Reference | 3374-22-9(CAS DataBase Reference) |
| NIST Chemistry Reference | DL-Cysteine(3374-22-9) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H332-H314-H335 | |||||||||
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,Xi,C | |||||||||
| Risk Statements | 20/21/22-36/37/38-22-35 | |||||||||
| Safety Statements | 26-36-37/39-45-36/37/39 | |||||||||
| RIDADR | UN 2923 6.1(8) / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | HA1595000 | |||||||||
| F | 8-10-23 | |||||||||
| HS Code | 29309013 | |||||||||
| NFPA 704 |
|
DL-Cysteine price More Price(2)
DL-Cysteine Chemical Properties,Uses,Production
Chemical Properties
white solid
Uses
DL-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. Cysteine is commonly used as a precursor in the food and pharmaceutical industries. Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.
Definition
ChEBI: A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3.
DL-Cysteine Preparation Products And Raw materials
Global( 319)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| Maas Pharma Chemicals | +91-9958666224 | Delhi, India | 1607 | 58 | Inquiry |
| CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
| Pharmaffiliates Analytics and Synthetics P. Ltd | +91-172-5066494 | Haryana, India | 6773 | 58 | Inquiry |
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | China | 6011 | 58 | Inquiry |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | China | 16209 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29900 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49391 | 58 | Inquiry |
3374-22-9(DL-Cysteine)Related Search:
(RS)-2-Amino-3-mercapto-propansαure
Cysteine, DL-
DL-2-amino-3-mercaptopropanoicacid
DL-2-amino-3-mercaptopropionicacid
DL-CYSTEINE FREE BASE
DL-2-Amino-3-mercaptopropionicacid~H-DL-Cys-OH
(+/-)-2-AMINO-3-MERCAPTOPROPIONIC ACID
2-AMINO-3-MERCAPTO-PROPIONIC ACID
DL-CYSTEINE
H-DL-CYS-OH
dl-cysteina
L-HSCH2CH(NH2)COOH
DL-Cysteine, S-Benzyl-1-13C
Cysteine (9CI)
Cysteine, DL- (8CI)
NSC 63864
H-DL-CYS-OH / CYSTEINE
rac-(R*)-2-Amino-3-mercaptopropanoic acid
DL-Cysteine,99%
(R,S)-2-Amino-3-mercapto-propionic acid
DL-CYSTEINE, S-BENZYL
DL-Cysteine technical grade
DL-Cysteine 0
DL-Cysteine, >=98%
cysteine/Acetylcysteine
DL-Cysteine,(±)-2-Amino-3-mercaptopropionic acid
Carbocistein Impurity 2
rac-cysteine
2-Amino-3-mercaptopropionic acid(Cysteine)
Carbocistein Impurity
Dl-Cysteine Base
DL-CYSTEINE (1-13C)
DL-Cysteine USP/EP/BP
(+/-)-2-AMINO-3-MERCAPTOPROPIONIC ACID
DL-CYSTEIN
Cysteine (9CI, ACI)
Prinomastat Impurity 10
DL-Cystenine
3374-22-9
156-2-51
C6H5CH2SCH2CHNH2COOH
C3H7NO2S
Amino Acid Derivatives
CARBOXYLIC ACID
Cysteine/Cystine
Specialty Synthesis
Peptide Synthesis
Amino Acids
Pharmaceutical Intermediates
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