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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
Price39 Properties Safety Information Description
39 prices
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Brand
  • 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
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
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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%
  • Packaging5g
  • Price$17
  • 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%
  • Packaging25g
  • Price$56
  • 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%
  • Packaging500g
  • Price$405
  • 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% 5g $17 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 10g $25 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 25g $56 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 100g $151 2021-12-16 Buy
Ambeed A181229 2-Amino-3-mercaptopropanoicacid 95% 500g $405 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001085 DL-CYSTEINE 95.00% 1MG $154.35 2021-12-16 Buy
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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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Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.
DL-Cysteine
$5.00 /1000kg
DL-Cysteine CAS:3374-22-9
career henan chemical co
2-Amino-3-mercaptopropionic acid
$1.00 /1KG
2-Amino-3-mercaptopropionic acid CAS:3374-22-9
Shanghai Daken Advanced Materials Co.,Ltd
Hubei Jusheng Technology Co.,Ltd.
Accela ChemBio Inc.
Hubei xin bonus chemical co. LTD
Shandong chuangyingchemical Co., Ltd.
Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP