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ChemicalBook >> CAS DataBase List >> S-Methyl-L-cysteine

S-Methyl-L-cysteine

S-Methyl-L-cysteine price.
  • $8 - $2946.37
  • Product name: S-Methyl-L-cysteine
  • CAS: 1187-84-4
  • MF: C4H9NO2S
  • MW: 135.18
  • EINECS:214-701-6
  • MDL Number:MFCD00002612
  • Synonyms:(R)-2-AMINO-3-(METHYLMERCAPTO)PROPIONIC ACID;S-METHYL-CYSTEINE;S-METHYL-L-CYSTEINE;H-L-CYS(ME)-OH;Alanine, 3-(methylthio)-, L-;L-CH3SCH2CH(NH2)COOH;L-Cysteine, S-methyl-;S-Methyl-L-Cysteine(SMC)
32 prices
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Brand
  • Activate Scientific
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Biosynth Carbosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 200mg
  • 250mg
  • 1g
  • 5G
  • 10g
  • 25g
  • 50g
  • 100G
  • 1000g
  • ManufacturerActivate Scientific
  • Product numberAS112739
  • Product descriptionH-Cys(Me)-OH 95%
  • Packaging1g
  • Price$128
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS112739
  • Product descriptionH-Cys(Me)-OH 95%
  • Packaging5G
  • Price$251
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-17709
  • Product descriptionS-Methyl-cysteine 99%
  • Packaging1000g
  • Price$580
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberV1222
  • Product descriptionS-Methyl-L-cysteine
  • Packaging5g
  • Price$151
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA316051
  • Product descriptionS-Methyl-L-cysteine 98+%
  • Packaging100mg
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA316051
  • Product descriptionS-Methyl-L-cysteine 98+%
  • Packaging1g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA316051
  • Product descriptionS-Methyl-L-cysteine 98+%
  • Packaging250mg
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA316051
  • Product descriptionS-Methyl-L-cysteine 98+%
  • Packaging5g
  • Price$107
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA316051
  • Product descriptionS-Methyl-L-cysteine 98+%
  • Packaging25g
  • Price$438
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001723
  • Product descriptionS-METHYL-L-CYSTEINE 95.00%
  • Packaging250MG
  • Price$154.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001723
  • Product descriptionS-METHYL-L-CYSTEINE 95.00%
  • Packaging5G
  • Price$851.83
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001723
  • Product descriptionS-METHYL-L-CYSTEINE 95.00%
  • Packaging25G
  • Price$1334.03
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001723
  • Product descriptionS-METHYL-L-CYSTEINE 95.00%
  • Packaging100G
  • Price$2946.37
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC7066
  • Product descriptionS-Methyl-L-cysteine
  • Packaging100mg
  • Price$50
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberC7066
  • Product descriptionS-Methyl-L-cysteine
  • Packaging200mg
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC72087
  • Product descriptionH-Cys(Me)-OH
  • Packaging5G
  • Price$89
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Activate Scientific AS112739 H-Cys(Me)-OH 95% 1g $128 2021-12-16 Buy
Activate Scientific AS112739 H-Cys(Me)-OH 95% 5G $251 2021-12-16 Buy
AHH MT-17709 S-Methyl-cysteine 99% 1000g $580 2021-12-16 Buy
AK Scientific V1222 S-Methyl-L-cysteine 5g $151 2021-12-16 Buy
Ambeed A316051 S-Methyl-L-cysteine 98+% 100mg $8 2021-12-16 Buy
Ambeed A316051 S-Methyl-L-cysteine 98+% 1g $12 2021-12-16 Buy
Ambeed A316051 S-Methyl-L-cysteine 98+% 250mg $12 2021-12-16 Buy
Ambeed A316051 S-Methyl-L-cysteine 98+% 5g $107 2021-12-16 Buy
Ambeed A316051 S-Methyl-L-cysteine 98+% 25g $438 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001723 S-METHYL-L-CYSTEINE 95.00% 250MG $154.35 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001723 S-METHYL-L-CYSTEINE 95.00% 5G $851.83 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001723 S-METHYL-L-CYSTEINE 95.00% 25G $1334.03 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001723 S-METHYL-L-CYSTEINE 95.00% 100G $2946.37 2021-12-16 Buy
ApexBio Technology C7066 S-Methyl-L-cysteine 100mg $50 2021-12-16 Buy
ApexBio Technology C7066 S-Methyl-L-cysteine 200mg $85 2021-12-16 Buy
Biosynth Carbosynth FC72087 H-Cys(Me)-OH 5G $89 2021-12-16 Buy

Properties

Melting point :~240 °C (dec.)
Boiling point :300.3±37.0 °C(Predicted)
alpha :-29.5 º (c=1,water)
Density :1.149 (estimate)
refractive index :-30 ° (C=2, H2O)
storage temp. :Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility :Aqueous Acid (Slightly, Sonicated), Aqueous Base (Sparingly, Sonicated)
pka :pK1:8.97 (25°C)
form :Solid
color :White to Off-White
BRN :1721675
LogP :0.380 (est)
CAS DataBase Reference :1187-84-4(CAS DataBase Reference)
NIST Chemistry Reference :s-Methyl-L-cysteine(1187-84-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
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.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

S-Methyl-L-cysteine is a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA). SMLC is naturally present in garlic, cabbage, and turnips and has been studied as a therapeutic for neurodegenerative diseases.

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