天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->92973-40-5

92973-40-5

92973-40-5 Structure

92973-40-5 Structure
IdentificationBack Directory
[Name]

METHYL 3,4-O-ISOPROPYLIDENE-L-THREONATE
[CAS]

92973-40-5
[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
(R)-Methyl 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
[Molecular Formula]

C8H14O5
[MDL Number]

MFCD31801925
[MOL File]

92973-40-5.mol
[Molecular Weight]

190.19
Chemical PropertiesBack Directory
[Boiling point ]

125 °C12 mm Hg(lit.)
[density ]

1.175 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.446(lit.)
[Fp ]

210 °F
[form ]

liquid
[pka]

12.03±0.20(Predicted)
[optical activity]

[α]20/D +18.5°, c = 2 in acetone
[BRN ]

7862
Safety DataBack Directory
[Safety Statements ]

23-24/25
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Used to prepare a dihydrofuran substrate in the total synthesis of (-)-echinosporin.
Spectrum DetailBack Directory
[Spectrum Detail]

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 suppliers list
Company Name: BOC Sciences
Tel: +1-631-485-4226
Website: www.bocsci.com/
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: ROSEWA HOLDING GROUP CO.,LIMITED
Tel: +86-023-62871537
Website: www.approvedhomemanagement.com/ShowSupplierProductsList31018/0.htm
Company Name: Syntechem Co.,Ltd  
Tel:
Website: www.syntechem.com
Company Name: Wuhan Kaymke Chemical Co., Ltd.,  
Tel: 027-027-87342388 18086026008
Website: https://www.kmkpharm.cn
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: HUNAN CHEMFISH SCIENTIFIC CO.,LTD  
Tel: 0731-+86-0731-85567275 18932438858
Website: www.chemfish.com/
Company Name: Changzhou Bojia Biomedical Technology Co., Ltd.  
Tel: 2122619822
Website: www.approvedhomemanagement.com/showsupplierproductslist849747/0.htm
Company Name: Beijing Qinling Pharmaceutical Co., Ltd.  
Tel: 010-61241352 18901327973
Website: www.qlmed.com/
Company Name: Jinan Luyuan Biomedical Technology Co., LTD  
Tel: 13210587493
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList1802461/0.htm
Company Name: Xi'an Kezhan Biotechnology Co., Ltd.  
Tel: 18729005399
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList575909/0.htm
Company Name: Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.  
Tel: 025-66113011 18112977050
Website: http://www.aikonchem.com
Company Name: Z-trans Biochemistry Technology (Suzhou) Co.,Ltd  
Tel: 0512-66317708 13372112871
Website: http://zitrans.cn/
Company Name: Hubei Danding Pharmaceutical Technology Co., Ltd  
Tel: 17701422016 17701422016
Website: www.hbdandingyy.com
Company Name: Merck KGaA  
Tel: (+86) 21 2033 8288
Website: http://www.sigmaaldrich.cn
Company Name: Carbosynth  
Tel: +86 512 6260 5585
Website: www.carbosynth.com
Company Name: Absin Bioscience Inc.  
Tel: 021-38015121-8802
Website: http://www.absin.cn
Tags:92973-40-5 Related Product Information

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.
This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept