alpha-cyclopentyl-alpha-2-thienylglycollic acid

Modify Date: 2024-01-09 19:14:21

alpha-cyclopentyl-alpha-2-thienylglycollic acid Structure
alpha-cyclopentyl-alpha-2-thienylglycollic acid structure
Common Name alpha-cyclopentyl-alpha-2-thienylglycollic acid
CAS Number 3899-50-1 Molecular Weight 226.29200
Density 1.363g/cm3 Boiling Point 407.6ºC at 760mmHg
Molecular Formula C11H14O3S Melting Point N/A
MSDS N/A Flash Point 200.3ºC

 Names

Name 2-cyclopentyl-2-hydroxy-2-thiophen-2-ylacetic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.363g/cm3
Boiling Point 407.6ºC at 760mmHg
Molecular Formula C11H14O3S
Molecular Weight 226.29200
Flash Point 200.3ºC
Exact Mass 226.06600
PSA 85.77000
LogP 2.21050
Index of Refraction 1.614

 Safety Information

HS Code 2934999090

 Synthetic Route

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alpha-cyclopentyl-alpha-2-thienylglycollic acid Structure

alpha-cyclopent...

CAS#:3899-50-1

Literature: NOVARTIS AG; NOVARTIS PHARMA GMBH Patent: WO2006/66929 A1, 2006 ; Location in patent: Page/Page column 40 ; WO 2006/066929 A1

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alpha-cyclopentyl-alpha-2-thienylglycollic acid Structure

alpha-cyclopent...

CAS#:3899-50-1

Literature: RANBAXY LABORATORIES LIMITED Patent: WO2006/117754 A1, 2006 ; Location in patent: Page/Page column 20 ; WO 2006/117754 A1

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alpha-cyclopentyl-alpha-2-thienylglycollic acid Structure

alpha-cyclopent...

CAS#:3899-50-1

Literature: Banyu Pharmaceutical Co., Ltd. Patent: US5750540 A1, 1998 ;

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alpha-cyclopentyl-alpha-2-thienylglycollic acid Structure

alpha-cyclopent...

CAS#:3899-50-1

Literature: Prat Quinones, Maria; Fernandez Forner, Maria Dolors; Buil Albero, Maria Antonia Patent: US2004/72863 A1, 2004 ;

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Cyclopentyl-2-(2-thienyl)glykolsaeure
EINECS 223-450-1
Cyclopentyl-hydroxy-[2]thienyl-essigsaeure
2-cyclopentyl-2-hydroxy-2-(2-thienyl)acetic acid
2-cyclopentyl-2-hydroxy-2-(thien-2-yl)acetic acid
cyclopentyl(hydroxy)thiophen-2-ylacetic acid
cyclopentyl-hydroxy-[2]thienyl-acetic acid