Welcome to LookChem.com Sign In|Join Free

CAS

  • or

126557-91-3

Post Buying Request

126557-91-3 Suppliers

Recommended suppliersmore

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

126557-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126557-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 126557-91:
(8*1)+(7*2)+(6*6)+(5*5)+(4*5)+(3*7)+(2*9)+(1*1)=143
143 % 10 = 3
So 126557-91-3 is a valid CAS Registry Number.

126557-91-3Relevant articles and documents

Oxydation de β-hydroxydithioesters en β-oxodithioesters: equivalent d'une condensation regiocontrolee du sulfure de carbone sur des cetones dissymetriques

Beslin, Pierre,Houtteville, Marie-Claire

, p. 413 - 418 (2007/10/02)

Numerous β-hydroxydithioesters (12-21) prepared by condensation of lithium enethiolates with aldehydes, were selectively oxidized with Swern reagent giving β-oxodithioesters (22-31) in high yield: aldolisation reaction of dithioesters followed by a Swern

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 126557-91-3