158691-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158691-34-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,9 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158691-34:
(8*1)+(7*5)+(6*8)+(5*6)+(4*9)+(3*1)+(2*3)+(1*4)=170
170 % 10 = 0
So 158691-34-0 is a valid CAS Registry Number.
158691-34-0Relevant articles and documents
Preparation of 2,3-Anhydroallopyranosides Functionalised in the 6-Position
Ponten, Fritiof,Magnusson, Goeran
, p. 566 - 569 (2007/10/02)
Treatment of methyl 2,3-anhydro-6-bromo-6-deoxy-α-D-allopyranoside with sodium phenylsulfinate, decanethiol, and 2-furylmethanethiol gave sugar epoxides carrying sulfone or sulfide functionalities in the 6-position.Oxidation of the sulfides gave the corre
