235744-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 235744-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,5,7,4 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 235744-87:
(8*2)+(7*3)+(6*5)+(5*7)+(4*4)+(3*4)+(2*8)+(1*7)=153
153 % 10 = 3
So 235744-87-3 is a valid CAS Registry Number.
235744-87-3Relevant academic research and scientific papers
A simple and convenient method for the deprotection of tetrahydropyranyl ether using iodine in methanol
Ramasamy, Kanda S.,Bandaru, Rajanikanth,Averett, Devron
, p. 2881 - 2894 (2007/10/03)
A simple and efficient method for the deprotection of tetrahydropyranyl and 4,4'-dimethoxytrityl ethers using iodine in methanol is described.