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Methyl 3,4-O-isopropylidene-L-threonate

Methyl 3,4-O-isopropylidene-L-threonate structure

CAS No.: 92973-40-5

Chemical Name:: Methyl 3,4-O-isopropylidene-L-threonate

Synonyms: Methyl 3,4-O-isopropylidene-L-threonate;Methyl 3,4-O-isopropylidene-L-threonate 97%;3,4-O-ISOPROPYLIDENE-L-THREONIC ACID METHYL ESTER;Methyl 3,4-O-isopropylidene-L-threonate;(R)-Methyl 2-((S)-2,2-diMethyl-1,3-dioxolan-4-yl)-2-hydroxyacetate;methyl (R)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-hydroxyacetate;(αr,4s)-2,2-dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester;1,3-Dioxolane-4-acetic acid, α-hydroxy-2,2-dimethyl-, methyl ester, (αR,4S)-;(ALPHAR,4S)-2,2-DIMETHYL-ALPHA-HYDROXY-1,3-DIOXOLANE-4-ACETIC ACID METHYL ESTER;(αR,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester

CBNumber:: CB7691092

Molecular Formula:: C8H14O5

Molecular Weight:: 190.19

MDL Number:: MFCD31801925

MOL File:: 92973-40-5.mol

MSDS File:: SDS

Last updated:2026-09-12 18:55:05

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Methyl 3,4-O-isopropylidene-L-threonate Properties

Boiling point	125 °C12 mm Hg(lit.)
Density	1.175 g/mL at 25 °C(lit.)
refractive index	n20/D 1.446(lit.)
Flash point	210 °F
pka	12.03±0.20(Predicted)
form	liquid
optical activity	[α]20/D +18.5°, c = 2 in acetone
BRN	7862
InChI	1S/C8H14O5/c1-8(2)12-4-5(13-8)6(9)7(10)11-3/h5-6,9H,4H2,1-3H3/t5-,6+/m0/s1
InChIKey	JSFASCPVVJBLRD-NTSWFWBYSA-N
SMILES	COC(=O)[C@H](O)[C@@H]1COC(C)(C)O1
UNSPSC Code	12352201
NACRES	NA.22

SAFETY

Risk and Safety Statements

PPE	Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Safety Statements	23-24/25
WGK Germany	3
Storage Class	10 - Combustible liquids

Methyl 3,4-O-isopropylidene-L-threonate price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	392170	Methyl 3,4-O-isopropylidene-L-threonate 97%	92973-40-5	5g	$761	2026-04-30	Buy
Biosynth	MM63237	Methyl 3,4-O-isopropylidene-L-threonate	92973-40-5	1g	$250	2026-06-04	Buy
Biosynth	MM63237	Methyl 3,4-O-isopropylidene-L-threonate	92973-40-5	2g	$428.8	2026-06-04	Buy
Biosynth	MM63237	Methyl 3,4-O-isopropylidene-L-threonate	92973-40-5	5g	$754.4	2026-06-04	Buy
Biosynth	MM63237	Methyl 3,4-O-isopropylidene-L-threonate	92973-40-5	10g	$1350	2026-06-04	Buy

Product number	Packaging	Price	Buy
392170	5g	$761	Buy
MM63237	1g	$250	Buy
MM63237	2g	$428.8	Buy
MM63237	5g	$754.4	Buy
MM63237	10g	$1350	Buy

Methyl 3,4-O-isopropylidene-L-threonate Chemical Properties, Uses, Production

Uses

Used to prepare a dihydrofuran substrate in the total synthesis of (-)-echinosporin.

Methyl 3,4-O-isopropylidene-L-threonate synthesis

Synthesis of Methyl 3,4-O-isopropylidene-L-threonate from (+)-5,6-O-Isopropylidene-L-ascorbic acid

Methyl 3,4-O-isopropylidene-L-threonate Preparation Products And Raw materials

Raw materials

3,4-O-Isopropylidene-L-threonic acid, calcium salt (+)-5,6-O-Isopropylidene-L-ascorbic acid Ascorbic Acid Dimethyl sulfate Iodomethane

2,2-Dimethoxypropane

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Preparation Products

Methyl 3,4-O-isopropylidene-L-threonate Suppliers

Global Suppliers ( 28)

Supplier	Tel	Email	Country	ProdList	Advantage
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Wuhan Kaymke Chemical Co., Ltd.,	027-87342388 18086026008	sales@kaymke.com	China	3537	55
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
ROSEWA HOLDING GROUP CO.,LIMITED	+86-023-62871537	sales@rosewachem.com	China	2812	58
Labnetwork lnc.	+86-27-50766799 +86-18062016861	contact@labnetwork.com	China	19981	58
HUNAN CHEMFISH SCIENTIFIC CO.,LTD	85521272 18932438858	sales@chemfish.com	China	7780	58
Beijing Qinling Pharmaceutical Co., Ltd.	010-61241352 18901327973	834537306@qq.com	China	6234	58
Jinan Luyuan Biomedical Technology Co., LTD	13210587493	jinanluyuan@hotmail.com	China	439	58
Xi'an Kezhan Biotechnology Co., Ltd.	18729005399	78282739@qq.com	China	2300	58
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39718	58

Supplier	Advantage
Syntechem Co.,Ltd	57
Wuhan Kaymke Chemical Co., Ltd.,	55
Sigma-Aldrich	80
ROSEWA HOLDING GROUP CO.,LIMITED	58
Labnetwork lnc.	58
HUNAN CHEMFISH SCIENTIFIC CO.,LTD	58
Beijing Qinling Pharmaceutical Co., Ltd.	58
Jinan Luyuan Biomedical Technology Co., LTD	58
Xi'an Kezhan Biotechnology Co., Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58

Methyl 3,4-O-isopropylidene-L-threonate Spectrum

METHYL 3,4-O-ISOPROPYLIDENE-L-THREONATE(92973-40-5)Raman METHYL 3,4-O-ISOPROPYLIDENE-L-THREONATE(92973-40-5)IR

92973-40-5 (Methyl 3,4-O-isopropylidene-L-threonate) Related Search:

Methyl 3,4,5,6-diisopropylidenegluconate Methyl 3,4-O-isopropylidene-L-threonate HATU Solutol HS 15 ISRIB

Cremophor EL

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(ALPHAR,4S)-2,2-DIMETHYL-ALPHA-HYDROXY-1,3-DIOXOLANE-4-ACETIC ACID METHYL ESTER 3,4-O-ISOPROPYLIDENE-L-THREONIC ACID METHYL ESTER (αr,4s)-2,2-dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester (αR,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester (R)-Methyl 2-((S)-2,2-diMethyl-1,3-dioxolan-4-yl)-2-hydroxyacetate Methyl 3,4-O-isopropylidene-L-threonate 97% 1,3-Dioxolane-4-acetic acid, α-hydroxy-2,2-dimethyl-, methyl ester, (αR,4S)- Methyl 3,4-O-isopropylidene-L-threonate Methyl 3,4-O-isopropylidene-L-threonate methyl (R)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-hydroxyacetate 92973-40-5 Carbohydrate Synthesis ALKENE Monosaccharides Specialty Synthesis