131926-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131926-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,2 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131926-01:
(8*1)+(7*3)+(6*1)+(5*9)+(4*2)+(3*6)+(2*0)+(1*1)=107
107 % 10 = 7
So 131926-01-7 is a valid CAS Registry Number.
131926-01-7Relevant articles and documents
Preparation of Some Novel Prostanoids Based on a Tetrahydropyran Ring System
Kelly, Michael J.,Roberts, Stanley M.
, p. 787 - 797 (2007/10/02)
The prostanoids 31, 33 and 42 have been prepared from tri-O-acetyl-D-glucal 5.The key step in the formation of the prostaglandin analogues 31 and 33 involves the photocatalysed reaction between the thiocarbonate 4 and the allylstannane 21 leading to the s
