DL-Cysteine
- Product Name
- DL-Cysteine
- CAS No.
- 3374-22-9
- Chemical Name
- DL-Cysteine
- Synonyms
- DL-CYSTEIN;NSC 63864;DL-CYSTEINE;H-DL-CYS-OH;dl-cysteina;rac-cysteine;DL-Cystenine;Cysteine, DL-;DL-Cysteine 0;Cysteine (9CI)
- CBNumber
- CB6363851
- Molecular Formula
- C3H7NO2S
- Formula Weight
- 121.16
- MOL File
- 3374-22-9.mol
DL-Cysteine Property
- 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)
- pka
- 2.07±0.10(Predicted)
- form
- Powder
- 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
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 861677
- Product name
- DL-Cysteine
- Purity
- technical grade
- Packaging
- 10g
- Price
- $82.2
- Updated
- 2024/03/01
- Product number
- 861677
- Product name
- DL-Cysteine
- Purity
- technical grade
- Packaging
- 50g
- Price
- $166.8
- Updated
- 2024/03/01
- Product number
- H56126
- Product name
- DL-Cysteine, 96%
- Packaging
- 5g
- Price
- $38.65
- Updated
- 2024/03/01
- Product number
- H56126
- Product name
- DL-Cysteine, 96%
- Packaging
- 25g
- Price
- $145
- Updated
- 2024/03/01
- Product number
- H56126
- Product name
- DL-Cysteine, 96%
- Packaging
- 100g
- Price
- $379
- Updated
- 2021/12/16
DL-Cysteine Chemical Properties,Usage,Production
Chemical Properties
white solid
Uses
DL-Cysteine is a NMDA agonist at quisqualate receptors at high concentration.
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.
Biochem/physiol Actions
NMDA agonist that is an agonist at quisqualate receptors at high concentration.
DL-Cysteine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from DL-Cysteine manufacturers
- Product
- DL-Cysteine 3374-22-9
- Price
- US $30.00-5.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-09-22
- Product
- DL-Cysteine 3374-22-9
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2023-11-24
- Product
- DL-Cysteine 3374-22-9
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 500kgs
- Release date
- 2021-09-28