ChemicalBook > CAS DataBase List > H-ALPHA-ME-D-PRO-OH

H-ALPHA-ME-D-PRO-OH

Product Name
H-ALPHA-ME-D-PRO-OH
CAS No.
63399-77-9
Chemical Name
H-ALPHA-ME-D-PRO-OH
Synonyms
EOS-61196;α-Me-D-Pro-OH;H-a-Me-D-Pro-OH;D-5-Methylproline;2-methyl-D-proline;H-ALPHA-ME-D-PRO-OH;(R)-2-Methylproline;(R)-a-Methyl-proline;H-a-Methyl-D-proline;D-Proline, 2-methyl-
CBNumber
CB0191265
Molecular Formula
C6H11NO2
Formula Weight
129.16
MOL File
63399-77-9.mol
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H-ALPHA-ME-D-PRO-OH Property

Melting point:
340℃ (DEC.)
Boiling point:
241.9±33.0 °C(Predicted)
Density 
1.119
storage temp. 
Sealed in dry,Room Temperature
form 
powder
pka
2.44±0.20(Predicted)
color 
White
optical activity
76.369°(C=0.01g/ml MEOH)
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Safety

HS Code 
2933998090
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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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
M265385
Product name
(R)-2-MethylProline
Packaging
250mg
Price
$195
Updated
2021/12/16
Chem-Impex
Product number
14286
Product name
D-α-Methylproline,95%(NMR)
Purity
95%(NMR)
Packaging
250MG
Price
$123.2
Updated
2021/12/16
Apolloscientific
Product number
OR962960
Product name
(2R)-2-Methylpyrrolidine-2-carboxylicacid
Purity
95%
Packaging
1g
Price
$131
Updated
2021/12/16
ChemScene
Product number
CS-M0572
Product name
(R)-2-methylpyrrolidine-2-carboxylicacid
Purity
>97.0%
Packaging
1g
Price
$62
Updated
2021/12/16
Chem-Impex
Product number
14286
Product name
D-α-Methylproline,≥95%(NMR)
Purity
≥95%(NMR)
Packaging
100MG
Price
$69.89
Updated
2021/12/16
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H-ALPHA-ME-D-PRO-OH Chemical Properties,Usage,Production

Uses

(R)-2-Methyl Proline is a derivative of D-Proline (P755990) which is used in the synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(-)-Coniine, (S)-(+)-Pelletierine, (+)-.beta.-Conhydrine, and (S)-(-)-Ropivacaine and formal synthesis of (-)-Lasubine II and (+)-Cermizine C.

Synthesis

848488-83-5

42856-71-3

63399-77-9

The general procedure for the synthesis of (S)-2-methylproline and (R)-2-methylpyrrolidine-2-carboxylic acid from the compounds (CAS: 848488-83-5) is as follows: (R)-α-methylproline amide (0.40 g, 58% purity, 1.78 mmol) prepared in Reference Example 4 was added to a reaction flask with 6 M hydrochloric acid (2 mL) and stirred at 90°C for The reaction was carried out for 4 hours. Upon completion of the reaction, the product was analyzed by high performance liquid chromatography (HPLC) to confirm the presence of (R)-α-methylproline (204 mg, 1.58 mmol) in 90% yield and 89% ee optical purity.

References

[1] Patent: EP2716629, 2014, A1. Location in patent: Paragraph 0208; 0209
[2] Patent: JP5959417, 2016, B2. Location in patent: Paragraph 0175

H-ALPHA-ME-D-PRO-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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H-ALPHA-ME-D-PRO-OH Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Shanghai AmasPharm Co., Ltd.
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021-54540637 18621091017
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021-34978309
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sales@amaspharm.com
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China
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ChemPep, Inc.
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+1 (888) 615-9178 / (561) 791-8787
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+1 (561) 791-8728
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service@chempep.com
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United States
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
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18270980682
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021 51613951
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Hunan Hui Bai Shi Biotechnology Co., Ltd.
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0731-85526065 13308475853
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China
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Shanghai Holy Biohemdeviser Co., Ltd
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021-61551100
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021-61551100
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China
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ZhengZhou HuaWen Chemical Co.Ltd
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0370-2785118 17550508557
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QQ:3470079902
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675141927@qq.com
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China
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Shanghai Topbiochem Technology Co., Ltd
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021-58170097
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China
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Shanghai T&W Pharmaceutical Co., Ltd.
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+86 21 61551611
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+86 21 50676805
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China
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9891
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SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD.
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21-33585366 13311639313
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+86-21-34979012
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sales@shyrchem.com
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China
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View Lastest Price from H-ALPHA-ME-D-PRO-OH manufacturers

Hebei Fengjia New Material Co., Ltd
Product
H-ALPHA-ME-D-PRO-OH 63399-77-9
Price
US $3.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
100000
Release date
2024-08-19
Hebei Chuanghai Biotechnology Co., Ltd
Product
H-ALPHA-ME-D-PRO-OH 63399-77-9
Price
US $9.90/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2025-03-13
Nanjing Fred Technology Co., Ltd
Product
2-Methyl-D-proline 63399-77-9
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1 ton
Release date
2023-12-26

63399-77-9, H-ALPHA-ME-D-PRO-OHRelated Search:


  • (R)-2-Methylpyrrolidine-2-carboxylic acid
  • H-alpha-Methyl-D-proline
  • H-a-Methyl-D-proline
  • 2-Methyl-D-proline hydroc...
  • (2R)-2-methylpyrrolidine-2-carboxylic acid
  • (R)-2-Methylproline Hydrochloride, ≥98%
  • (R)-a-Methyl-proline
  • 2-Methyl-D-proline hydrochloride
  • α-Me-D-Pro-OH
  • H-ALPHA-ME-D-PRO-OH
  • D-ALPHA-METHYLPROLINE
  • (2r,5r)-5-Methylpyrrolidine-2-Carboxylic Acid
  • D-5-Methylproline
  • D-Proline, 2-methyl- (9CI)
  • alpha-Methyl-D-proline, (R)-a-Methyl-proline
  • H-a-Me-D-Pro-OH
  • (R)-2-Methylproline
  • 2-methyl-D-proline
  • 2-methyl-D-proline(SALTDATA: HCl)
  • EOS-61196
  • Alpha-Methyl-D-Pro-OH
  • (R)-2-Methylproline Hydrochloride
  • ALPHA-METHYL-D-PROLINE
  • D-Proline, 2-methyl-
  • (R)-2-Methylpyrrolidine-2-carboxylicaci
  • H-ALPHA-ME-D-PRO-OH USP/EP/BP
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