909794-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909794-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,7,9 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 909794-53:
(8*9)+(7*0)+(6*9)+(5*7)+(4*9)+(3*4)+(2*5)+(1*3)=222
222 % 10 = 2
So 909794-53-2 is a valid CAS Registry Number.
909794-53-2Relevant articles and documents
3-Hydroxypyrrolidines from epoxysulfonamides and dimethylsulfoxonium methylide
Hodgson, David M.,Fleming, Matthew J.,Xu, Zhaoqing,Lin, Changxue,Stanway, Steven J.
, p. 3226 - 3228 (2006)
N-Tosyl-protected 3-hydroxypyrrolidines are prepared by reaction of dimethylsulfoxonium methylide with readily available epoxysulfonamides. The Royal Society of Chemistry 2006.