(S)-2-Methylproline

Product Name: (S)-2-Methylproline
CAS No.: 42856-71-3
Chemical Name: (S)-2-Methylproline
Synonyms: (S)-2-methylpyrrolidine-2-carboxylic acid;2-Methyl-L-Proline;(2s,5s)-5-Methylpyrrolidine-2-Carboxylic Acid;α-Me-Pro-OH;H-(ME)PRO-OH;H-a-Me-Pro-OH;α-Me-L-Pro-OH;H-α-Me-Pro-OH;2-methylproline;ALPHA-ME-PROLINE
CBNumber: CB9127522
Molecular Formula: C6H11NO2
Formula Weight: 129.16
MOL File: 42856-71-3.mol

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(S)-2-Methylproline Property

Melting point:: 310°C(lit.)
Boiling point:: 241.9±33.0 °C(Predicted)
Density: 1.119±0.06 g/cm3(Predicted)
storage temp.: Keep in dark place,Inert atmosphere,2-8°C
solubility: soluble in Methanol
form: powder to crystal
pka: 2.44±0.20(Predicted)
color: White to Almost white
BRN: 4350211
InChI: InChI=1S/C6H11NO2/c1-6(5(8)9)3-2-4-7-6/h7H,2-4H2,1H3,(H,8,9)/t6-/m0/s1
InChIKey: LWHHAVWYGIBIEU-LURJTMIESA-N
SMILES: C(O)(=O)[C@]1(C)CCCN1
CAS DataBase Reference: 42856-71-3(CAS DataBase Reference)

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Safety

Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 29339900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 17249
Product name: α-Methyl-L-proline
Purity: ≥98.0% (TLC)
Packaging: 250mg
Price: $282
Updated: 2025/07/31

Sigma-Aldrich

Product number: 17249
Product name: α-Methyl-L-proline
Purity: ≥98.0% (TLC)
Packaging: 1g
Price: $818
Updated: 2023/06/20

TCI Chemical

Product number: M2077
Product name: α-Methyl-L-proline
Purity: >96.0%(T)
Packaging: 1g
Price: $277
Updated: 2025/07/31

TCI Chemical

Product number: M2077
Product name: α-Methyl-L-proline
Purity: >96.0%(T)
Packaging: 5g
Price: $959
Updated: 2025/07/31

Usbiological

Product number: 283112
Product name: 2-Methyl-L-proline
Packaging: 500g
Price: $355
Updated: 2021/12/16

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(S)-2-Methylproline Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

2-Methyl-L-proline is a useful research chemical used in the preparation of α-??substituted proline derivatives.

reaction suitability

reaction type: solution phase peptide synthesis

(S)-2-Methylproline Preparation Products And Raw materials

Raw materials

Pivaldehyde Trifluoroacetic acid L-Proline Pentane Hydrogen bromide Iodomethane

Preparation Products

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(S)-2-Methylproline Suppliers

Americas 1 China 173 Europe 2 France 1 Germany 3 India 8 Japan 3 Switzerland 2 United Kingdom 4 United States 16 Global 213

SINO High Goal Chemical Technology Co., Ltd.

Tel: 021-57646680 18306277365
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J & K SCIENTIFIC LTD.

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Meryer (Shanghai) Chemical Technology Co., Ltd.

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Email: market03@meryer.com
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Sichuan Tongsheng Amino acids Co.,Ltd.

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TCI (Shanghai) Development Co., Ltd.

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Beijing HwrkChemical Technology Co., Ltd

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Pure Chemistry Scientific Inc.

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Shanghai Longsheng chemical Co.,Ltd.

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Email: bin.wu@shlschem.com
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Shanghai Hanhong Scientific Co.,Ltd.

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Chemsky (shanghai) International Co.,Ltd

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Email: shchemsky@sina.com
Country: China
ProdList: 15402
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View Lastest Price from (S)-2-Methylproline manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 2-Methyl-L-proline 42856-71-3
Price: US $2.20-8.80/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons
Release date: 2025-07-08

Nanjing Fred Technology Co., Ltd

Product: (S)-2-Methylproline 42856-71-3
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1 ton
Release date: 2023-12-26

Career Henan Chemical Co

Product: (S)-2-Methylproline 42856-71-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2019-06-21

42856-71-3, (S)-2-MethylprolineRelated Search:

(R)-2-Methyl-pyrrolidine N-Methyl-2-pyrrolidone 1-Methylpyrrolidine cis-4-Hydroxy-L-proline 2-METHYL-1H-PYRROLE 2-Methylpyrrolidine Polyvinylpyrrolidone L-PROLINE-(4-3H(N)) Ascoric Acid METHYL-2-PYRROLIDONE 4-hydroxy-N-methylproline (2S, 4R)-BOC-GAMMA-MSO-PROLINE METHYL ESTER Pyrrole-2-carboxylic acid BOC-(R)-<ALPHA>-ALLYL-PRO-OH (R)-ALPHA-(2-NAPHTHALENYLMETHYL)-PROLINE-HCL CARBOXYLIC ACID (S)-2-Methylproline γ-methylproline

(S)-2-Methyl proline

(2s,5s)-5-Methylpyrrolidine-2-Carboxylic Acid

5-Methyl-L-Proline

(2S)-2-Methylpyrrolidin-2-ylcarboxylic acid

L-Proline, 2-methyl- (9CI)

(S)-2-methylpyrrolidine-2-carboxylic acid

α-methyl-l-proline

2-methylproline

alpha-Methyl-L-proline, (S)-a-Methyl-proline

H-a-Me-Pro-OH

L-Proline, 2-methyl-

(2S)-2-Methylpyrrolidine-2-carboxylic acid

2-Methyl-L-Proline

2-Methyl-L-proline hydroc...

2-Methyl-L-proline, (2S)-2-Carboxy-2-methylpyrrolidine

(S)-2-METHYLPYRROLIDINE-2-CARBOXYLIC ACID HCL

L-α-Methylproline

α-Me-Pro-OH

(S)-2-Methylproline (S)-2-Methylpyrrolidine-2-carboxylic acid

(S)-N-BOC-ALPHA-METHYLPROLINE

L-α-Methylproline≥ 98% (NMR)

α-Me-L-Pro-OH

(S)-α-Methylproline

-Methyl-<small>L</small>-proline

A-METHYL-L-PROLINE

ALPHA-METHYL-L-PROLINE

ALPHA-ME-PROLINE

L-ALPHA-METHYLPROLINE

H-ALPHA-ME-L-PRO-OH

H-ALPHA-ME-PRO-OH

H-(ME)PRO-OH

Alpha-Methyl-Pro-OH

(2S)-2-Pyrrolidinedicarboxylicacid

α-Methyl-L-proline&gt

(S)?-??alpha-?Methylproline

(S)-2-METHYLPYRROLIDINE-2-CARBOXYLIC ACID H

H-α-Me-Pro-OH

(S)-2-Methylpyrrolidine-2-carboxylicaci

(S)-2-Methylproline USP/EP/BP

α-methyl-l-proline 42856-71-3

α-Methyl-<sc>L</sc>-proline

α-Methyl-L-proline, CAS 42856-71-3

42856-71-3

Specialty Synthesis

Unnatural Amino Acid Derivatives

Peptide Synthesis

Proline Derivatives

Peptide Synthesis

Proline Derivatives

Unnatural Amino Acid Derivatives

GLYCINESCAFFOLD