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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

N-Methylcysteine

Available on request

N-Methylcysteine (CAS 4026-48-6) supplier Zemixal: C4H9NO2S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-033660.

Pack sizes
N-Methylcysteine chemical structure
CAS number4026-48-6
FormulaC4H9NO2S
Molar mass135.19 g/mol
InChIKeyDVOOXRTYGGLORL-VKHMYHEASA-N
IUPAC name(2R)-2-(methylamino)-3-sulfanylpropanoic acid

About N-Methylcysteine

N-Methylcysteine sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 4026-48-6, formula C4H9NO2S and molar mass 135.19 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of N-Methylcysteine
Product nameN-Methylcysteine
Catalogue numberZX-033660
CAS number4026-48-6
IUPAC name(2R)-2-(methylamino)-3-sulfanylpropanoic acid
Molecular formulaC4H9NO2S
Molar mass135.19 g/mol
Exact mass135.0354
XLogP3-2.6
H-bond donors / acceptors3 / 4
Topological polar surface area50.3 Ų
InChIKeyDVOOXRTYGGLORL-VKHMYHEASA-N
SMILESCN[C@@H](CS)C(=O)O
PubChem CID452303
SynonymsN-Methyl-L-cysteine, methyl-l-cysteine, L-Cysteine, N-methyl-, Cysteine, N-methyl, L-, (R)-3-Mercapto-2-(methylamino)propanoic acid, Cysteine, N-methyl-, L-Cysteine, N-methyl-, hydrochloride, methyl l cysteine, N-methyl-l-cys, (R)-N-Methylcysteine, (2R)-2-(methylamino)-3-sulfanyl-propanoic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of N-Methylcysteine
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about N-Methylcysteine

Which CAS number identifies N-Methylcysteine?
N-Methylcysteine is registered under CAS 4026-48-6. You may also see it listed as N-Methyl-L-cysteine, methyl-l-cysteine, L-Cysteine, N-methyl-. Our catalogue number for this item is ZX-033660.
What are the formula and molar mass of N-Methylcysteine?
For N-Methylcysteine, its formula is C4H9NO2S and its molar mass is 135.19 g/mol. The systematic (IUPAC) name is (2R)-2-(methylamino)-3-sulfanylpropanoic acid. InChIKey DVOOXRTYGGLORL-VKHMYHEASA-N lets you match it in any structure database.
What grade and pack sizes are available for N-Methylcysteine?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with N-Methylcysteine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship N-Methylcysteine to my country?
Yes. N-Methylcysteine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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