108311-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108311-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,3,1 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 108311-26:
(8*1)+(7*0)+(6*8)+(5*3)+(4*1)+(3*1)+(2*2)+(1*6)=88
88 % 10 = 8
So 108311-26-8 is a valid CAS Registry Number.
108311-26-8Relevant articles and documents
SEPARATION OF DIASTEREOMERS OF METHYLPHOSPHONATE DINUCLEOTIDES
Katti, S.B.,Agarwal, Kan
, p. 5327 - 5330 (2007/10/02)
A chiral derivatizing agent, 1-menthyl chloroformate, has been used as a 3'-OH blocking group to facilitate the resolution of diastereomers of methylphosphonate dinucleotides by silica gel column chromatography.