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ChemicalBook >> CAS DataBase List >> DL-Cysteine

DL-Cysteine

DL-Cysteine price.
  • $12 - $778.4
  • Product name: DL-Cysteine
  • CAS: 3374-22-9
  • MF: C3H7NO2S
  • MW: 121.16
  • EINECS:222-160-2
  • MDL Number:MFCD00004881
  • Synonyms:(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
39 prices
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  • Acrotein
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Aronis compounds
  • Atlantic Research Chemicals
  • Biosynth Carbosynth
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
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  • Medical Isotopes, Inc.
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  • 5gm:
  • 50gm:
  • ManufacturerAcrotein
  • Product numberNA-0082
  • Product descriptionDL-Cysteine 97%
  • Packaging250g
  • Price$341
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103033
  • Product descriptionDL-Cysteine 95%
  • Packaging5G
  • Price$31
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103033
  • Product descriptionDL-Cysteine 95%
  • Packaging25g
  • Price$89
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103033
  • Product descriptionDL-Cysteine 95%
  • Packaging100g
  • Price$285
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103033
  • Product descriptionDL-Cysteine 95%
  • Packaging250g
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-07415
  • Product descriptionDL-Cystein 99%
  • Packaging1000g
  • Price$372
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE776
  • Product descriptionDL-Cysteine
  • Packaging25g
  • Price$109
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH56126
  • Product descriptionDL-Cysteine, 96%
  • Packaging5g
  • Price$38.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH56126
  • Product descriptionDL-Cysteine, 96%
  • Packaging25g
  • Price$145
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH56126
  • Product descriptionDL-Cysteine, 96%
  • Packaging100g
  • Price$379
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA181229
  • Product description2-Amino-3-mercaptopropanoicacid 95%
  • Packaging500g
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA181229
  • Product description2-Amino-3-mercaptopropanoicacid 95%
  • Packaging100g
  • Price$151
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA181229
  • Product description2-Amino-3-mercaptopropanoicacid 95%
  • Packaging25g
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA181229
  • Product description2-Amino-3-mercaptopropanoicacid 95%
  • Packaging10g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA181229
  • Product description2-Amino-3-mercaptopropanoicacid 95%
  • Packaging5g
  • Price$17
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001085
  • Product descriptionDL-CYSTEINE 95.00%
  • Packaging1MG
  • Price$154.35
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0082 DL-Cysteine 97% 250g $341 2021-12-16 Buy
Activate Scientific AS103033 DL-Cysteine 95% 5G $31 2021-12-16 Buy
Activate Scientific AS103033 DL-Cysteine 95% 25g $89 2021-12-16 Buy
Activate Scientific AS103033 DL-Cysteine 95% 100g $285 2021-12-16 Buy
Activate Scientific AS103033 DL-Cysteine 95% 250g $650 2021-12-16 Buy
AHH MT-07415 DL-Cystein 99% 1000g $372 2021-12-16 Buy
AK Scientific E776 DL-Cysteine 25g $109 2021-12-16 Buy
Alfa Aesar H56126 DL-Cysteine, 96% 5g $38.65 2024-03-01 Buy
Alfa Aesar H56126 DL-Cysteine, 96% 25g $145 2024-03-01 Buy
Alfa Aesar H56126 DL-Cysteine, 96% 100g $379 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 500g $405 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 100g $151 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 25g $56 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 10g $25 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 5g $17 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001085 DL-CYSTEINE 95.00% 1MG $154.35 2021-12-16 Buy

Properties

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 Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

DL-Cysteine is a NMDA agonist at quisqualate receptors at high concentration.

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