(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
- CAS No.
- 72657-23-9
- Chemical Name:
- (R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
- Synonyms
- R-(-)-Roche Ester;(S)-Methyl 3-hydroxy-2-;(-)-Methyl 2-methylhydracrylate;METHYL D-(R)-3-HYDROXYISOBUTYRATE;(-)-methyl d-β-hydroxyisobutyrate;(R)-(-)-METHYL B-HYDROXYISOBUTYRATE;Methyle(R)-(-)-β-hydroxyisobutyrate;METHYL (R)-(-)-3-HYDROXYISOBUTYRATE;(-)-METHYL D-BETA-HYDROXYISOBUTYRATE;Methyl-D-(R)-beta-hydroxyisobutyrate
- CBNumber:
- CB9226746
- Molecular Formula:
- C5H10O3
- Molecular Weight:
- 118.13
- MDL Number:
- MFCD00063450
- MOL File:
- 72657-23-9.mol
- MSDS File:
- SDS
Product description | Number | Pack Size | Price |
Methyl (R)-(?)-3-hydroxy-2-methylpropionate 99% | 270148 | 1g | $39.83 |
Methyl (R)-(?)-3-hydroxy-2-methylpropionate 99% | 270148 | 5g | $144.44 |
Methyl (R)-(-)-3-Hydroxyisobutyrate >99.0%(GC) | H0703 | 5g | $141 |
Methyl (R)-(-)-3-Hydroxyisobutyrate >99.0%(GC) | H0703 | 25g | $470 |
(R)-3-HydroxyisobutyricAcidMethylEster | H943558 | 2g | $65 |
More product size |
Boiling point | 76-77 °C12 mm Hg(lit.) |
---|---|
Density | 1.066 g/mL at 25 °C(lit.) |
refractive index |
n |
Flash point | 178 °F |
storage temp. | Sealed in dry,2-8°C |
solubility | Chloroform (Sparingly), Methanol (Slightly) |
pka | 14.40±0.10(Predicted) |
form | Liquid |
color | Clear colorless |
optical activity | [α]19/D −26°, c = 4 in methanol |
BRN | 3587507 |
InChI | InChI=1S/C5H10O3/c1-4(3-6)5(7)8-2/h4,6H,3H2,1-2H3/t4-/m1/s1 |
InChIKey | ATCCIZURPPEVIZ-SCSAIBSYSA-N |
SMILES | C(OC)(=O)[C@H](C)CO |
CAS DataBase Reference | 72657-23-9(CAS DataBase Reference) |
FDA UNII | 569FQ3X7KG |
UNSPSC Code | 12352108 |
NACRES | NA.22 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H227 | |||||||||
Precautionary statements | P210-P280-P370+P378-P403+P235-P501 | |||||||||
Risk Statements | 10 | |||||||||
Safety Statements | 16 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29181990 | |||||||||
NFPA 704 |
|
(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER price More Price(17)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 270148 | Methyl (R)-(?)-3-hydroxy-2-methylpropionate 99% | 72657-23-9 | 1g | $39.83 | 2025-07-31 | Buy |
Sigma-Aldrich | 270148 | Methyl (R)-(?)-3-hydroxy-2-methylpropionate 99% | 72657-23-9 | 5g | $144.44 | 2025-07-31 | Buy |
TCI Chemical | H0703 | Methyl (R)-(-)-3-Hydroxyisobutyrate >99.0%(GC) | 72657-23-9 | 5g | $141 | 2025-07-31 | Buy |
TCI Chemical | H0703 | Methyl (R)-(-)-3-Hydroxyisobutyrate >99.0%(GC) | 72657-23-9 | 25g | $470 | 2025-07-31 | Buy |
TRC | H943558 | (R)-3-HydroxyisobutyricAcidMethylEster | 72657-23-9 | 2g | $65 | 2021-12-16 | Buy |
(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER Chemical Properties,Uses,Production
Chemical Properties
Clear Colorless Oil
Uses
The (R)- and (S)-isomers are bifunctional building blocks for the synthesis of a wide variety of optically active molecules.
Uses
Chiral derivative of 3-Hydroxyisobutyrate.
Synthesis

15484-46-5

72657-23-9
GENERAL PROCEDURE: The general procedure for the synthesis of (-)-methyl-D-BETA-hydroxyisobutyrate from methyl 2-(hydroxymethyl)acrylate is as follows: the Ene-reductase activity assay needs to be carried out in anaerobic conditions (Coy Laboratory, Grass Lake, MI) at ambient temperature. Preparation of reaction stock solutions consisted of dissolving each substrate (see below for details) in 50 mM Tris-HCl buffer (pH 7.5) supplemented with 200 μM NADP+, 100 mM glucose, and glucose dehydrogenase (GDH) from Thermoplasma acidophilum (2 units were used for the IVTT reaction and 5 (2 units for the IVTT reaction and 5 units for the purified enzyme reaction). Individual substrate concentrations were selected to ensure that vmax conditions or maximum solubility were achieved. At these substrate concentrations, adjust reaction times to achieve 10-50% substrate conversion. For OYE activity assays in IVTT experiments, 20 μL of reaction stock solution was mixed with 2-10 μL of IVTT reaction mixture and the total assay volume was adjusted to 30 μL with 50 mM Tris-HCl (pH 7.5).For assays of purified OYE1 variants, the enzyme (final concentration: 250 nM) was added to 500 μL of reaction stock solution. The reaction process was quenched by removing a 30 μL aliquot from the assay solution and mixing it thoroughly with 30 μL of ethyl acetate containing 1 mM cyclohexanone (as internal standard). Organic phase samples were collected and analyzed by gas chromatography (GC) (see below for specific protocol). Enantiomeric/diastereoisomeric excesses were calculated by integrating the peak areas of the products and substrates. The relative conversion rate of each substrate was calculated by dividing the measured conversion rate of the OYE1 variant by the corresponding rate of wild-type OYE1.
References
[1] Advanced Synthesis and Catalysis, 2015, vol. 357, # 8, p. 1775 - 1786
[2] Tetrahedron Asymmetry, 2009, vol. 20, # 2, p. 210 - 213
[3] Angewandte Chemie - International Edition, 2009, vol. 48, # 12, p. 2162 - 2165
[4] Advanced Synthesis and Catalysis, 2008, vol. 350, # 16, p. 2533 - 2543
[5] Advanced Synthesis and Catalysis, 2010, vol. 352, # 14-15, p. 2663 - 2666
(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29734 | 60 |
Zjartschem | +86-571 87238903 | jocelynpan@zjarts.com | CHINA | 988 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29852 | 58 |
TianYuan Pharmaceutical CO.,LTD | +86-755-23284190 13684996853 | sales@tianpharm.com | CHINA | 304 | 58 |
Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
Shanghai Worldyang Chemical Co.,Ltd. | +86-021-56795779 +8613651600618 | sales@worldyachem.com | China | 1348 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49975 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12071 | 58 |
View Lastest Price from (R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2025-04-04 | (R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
72657-23-9
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | |
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2022-02-25 | (R)-(-)-3-Hydroxy-2-Methylpropionic Acid Methyl Ester
72657-23-9
|
US $6.20 / KG | 1KG | 98% | 10KG | Hong Kong Tiansheng New Material Trading Co., Ltd | |
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2022-02-25 | (R)-Roche ester
72657-23-9
|
US $6.20 / KG | 1KG | 99% | 10kg | Hong Kong Tiansheng New Material Trading Co., Ltd |
-
- (R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
72657-23-9
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- (R)-(-)-3-Hydroxy-2-Methylpropionic Acid Methyl Ester
72657-23-9
- US $6.20 / KG
- 98%
- Hong Kong Tiansheng New Material Trading Co., Ltd
-
- (R)-Roche ester
72657-23-9
- US $6.20 / KG
- 99%
- Hong Kong Tiansheng New Material Trading Co., Ltd
(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER Spectrum
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