97146-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97146-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,4 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97146-79:
(7*9)+(6*7)+(5*1)+(4*4)+(3*6)+(2*7)+(1*9)=167
167 % 10 = 7
So 97146-79-7 is a valid CAS Registry Number.
97146-79-7Relevant articles and documents
3-BROMO-2-t-BUTYLSULFONYL-1-PROPENE. A VERSATILE MULTI-COUPLING REAGENT PART 1
Auvray, P.,Knochel, P.,Normant, J.F.
, p. 4495 - 4508 (2007/10/02)
The 3-bromo-2-t-butylsulfonyl-1-propene 3 was prepared in two steps from allyl-t-butylthioether in 70 percent overall yield.This reagent reacts selectively with a broad range of nucleophiles (amine, thiolate, lithium ester- and keto- enolates, magnesium,