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27007-78-9

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27007-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27007-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,0,0 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27007-78:
(7*2)+(6*7)+(5*0)+(4*0)+(3*7)+(2*7)+(1*8)=99
99 % 10 = 9
So 27007-78-9 is a valid CAS Registry Number.

27007-78-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name dec-3-ynoic acid

1.2 Other means of identification

Product number -
Other names Dec-3-insaeure

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:27007-78-9 SDS

27007-78-9Downstream Products

27007-78-9Relevant articles and documents

Metabolism of Deuterated threo-Dihydroxy Fatty Acids in Saccharomyces cerevisiae: Enantioselective Formation and Characterization of Hydroxylactones and γ-Lactones

Garbe, Leif-A.,Tressl, Roland

, p. 180 - 196 (2004)

Biotransformation of (±) -threo-7,8-dihydroxy(7,8-2H 2)tetradecanoic acids (threo-(7,8-2H2)-3) in Saccharomyces cerevisiae afforded 5,6-dihydroxy(5,6-2H 2)dodecanoic acids (threo-(5,6-2H2)-4), which were converted to (5S,6S)-6-hydroxy(5,6-2H 2)dodecano-5-lactone ((5S,6S)-(5,6-2H2)-7) with 80% e.e. and (5S,6S)-5-hydroxy(5,6-2H 2)dodecano-6-lactone ((5S-,6S)-5,6-2H2)-8). Further β-oxidation of threo-(5,6-2H2)-4 yielded 3,4-dihydroxy(3,4-2H2)decanoic acids (threo-(3,4- 2H2)-5), which were converted to (3R,4R)-3-hydroxy(3,4-2H2)decano-4-lactone ((3R,4R)-9) with 44% e.e. and converted to 2H-labeled decano-4-lactones ((4R)-(3-2H1)- and (4R)-(2,3-2H2)-6) with 96% e.e. These results were confirmed by experiments in which (±)-threo-3,4-dihydroxy(3,4-2H2)decanoic acids (threo-(3,4-2H2)-5) were incubated with yeast. From incubations of methyl (5S,6S)- and (5R,6R)-5,6-dihydroxy(5,6-2H 2)dodecanoates ((5S,6S)- and (5R,6R)-(5,6-2H 2)-4a), the (5S,6S)-enantiomer was identified as the precursor of (4R)-(3-2H1)- and (2,3-2H2)-6). Therefore, (4R)-6 is synthesized from (3S,4S)-5 by an oxidation/keto acid reduction pathway involving hydrogen transfer from C(4) to C(2). In an analogous experiment, methyl (9S, 10S)-9,10-dihydroxyoctadecanoate ((9S,10S)-10a) was metabolized to (3S,4S)-3,4-dihydroxydodecanoic acid ((3S,4S)-15) and converted to (4R)-dodecano-4-lactone ((4R)-18).

CALPAIN MODULATORS AND THERAPEUTIC USES THEREOF BACKGROUND

-

, (2019/11/28)

Disclosed herein are small molecule calpain modulators, pharmaceutical compositions, preparation methods and their use as therapeutic agents. The therapeutic agents can be used for treating fibrotic disease or a resulting secondary disease state or condition. The small molecules can inhibit calpain through contact with CAPN1, CAPN2, and/or CAPN9 enzymes.

Enantioselective Bronsted acid-catalyzed N-acyliminium cyclization cascades

Muratore, Michael E.,Holloway, Chloe A.,Pilling, Adam W.,Storer, R. Ian,Trevitt, Graham,Dixon, Darren J.

supporting information; experimental part, p. 10796 - 10797 (2009/12/03)

(Chemical Equation Presented) An enantioselective Bronsted acid-catalyzed N-acyliminium cyclization cascade of tryptamines with enol lactones to form architecturally complex heterocycles in high enantiomeric excess has been developed. The reaction is technically simple to perform as well as atom-efficient and may be coupled to a gold(I)-catalyzed cycloisomerization of alkynoic acids whereby the key enol lactone reaction partner is generated in situ. Employing up to 10 mol % bulky chiral phosphoric acid catalysts in boiling toluene allowed the product materials to be generated in good overall yields (63-99%) and high enantioselectivities (72-99% ee). With doubly substituted enol lactones, high diastereo- and enantioselectivities were obtained, thus providing a new example of a dynamic kinetic asymmetric cyclization reaction.

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