82756-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82756-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,5 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82756-99:
(7*8)+(6*2)+(5*7)+(4*5)+(3*6)+(2*9)+(1*9)=168
168 % 10 = 8
So 82756-99-8 is a valid CAS Registry Number.
82756-99-8Relevant articles and documents
AN ANOMALOUS MANNICH REACTION OF A TRIMETHYLSILYL ENOL ETHER
Danishefsky, Samuel,Kahn, Michael,Silvestri, Michael
, p. 1419 - 1422 (2007/10/02)
Mannich reaction between dimethyl (methylene) ammonium chloride and a silyl enol ether gives a regiochemical result opposite to that obtained from the derived lithium enolate and the same salt.
