Welcome to LookChem.com Sign In|Join Free

CAS

  • or

138145-60-5

Post Buying Request

138145-60-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

138145-60-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138145-60-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,4 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138145-60:
(8*1)+(7*3)+(6*8)+(5*1)+(4*4)+(3*5)+(2*6)+(1*0)=125
125 % 10 = 5
So 138145-60-5 is a valid CAS Registry Number.

138145-60-5Relevant articles and documents

Enzymic Hydrolysis of Prochiral Dinitriles

Crosby, John A.,Parratt, Julian S.,Turner, Nicholas J.

, p. 1547 - 1550 (1992)

A series of prochiral 3-hydroxyglutaronitrile derivatives 1-5 has been enzymically hydrolysed to the corresponding nitrile-carboxylic acids 1b-5b with enantiomeric excesses ranging from 22-84percent.In all cases the products were of the (S)-configuration.

Nitrile hydratase enzymes in organic synthesis: Enantioselective synthesis of the lactone moiety of the mevinic acids

Maddrell, Samuel J.,Turner, Nicholas J.,Kerridge, Alison,Willetts, Andrew J.,Crosby, John

, p. 6001 - 6004 (2007/10/03)

(R)-4-Hydroxy-5-cyanopentene (-)-9, a known precursor of the protected lactone moiety of the mevinic acids 1, has been prepared in 9 steps from (S)-3-(benzyloxy)-4-cyanobutanoic acid 5 (88% e.e.) which was obtained by the asymmetric 2 step hydrolysis of 3-benzyloxyglutaronitrile 4 involving the successive activity of a nitrile hydratase and an amidase enzyme.

Microbial Hydrolysis of 3-Substituted Glutaronitriles

Kakeya, Hideaki,Sakai, Naoko,Sano, Akio,Yokoyama, Masahiro,Sugai, Takeshi,et al.

, p. 1823 - 1824 (2007/10/02)

Rhodococcus butanica ATCC 21197 preferentially hydrolyzed pro-S cyano group of 3-substituted glutaronitriles with an aromatic ring.A product with high e.e. (>99 percent) was obtained from 3-benzoyloxy derivative.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 138145-60-5