128913-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128913-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,1 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128913-37:
(8*1)+(7*2)+(6*8)+(5*9)+(4*1)+(3*3)+(2*3)+(1*7)=141
141 % 10 = 1
So 128913-37-1 is a valid CAS Registry Number.
128913-37-1Relevant articles and documents
1,4-Acylation reactions by allylic cuprates in the presence of carbon monoxide
Lipshutz,Elworthy
, p. 477 - 480 (1990)
Exposure of higher order mixed allylic cyanocuprates to an atmosphere of CO at low temperatures followed by an enone leads to products of 1,4-acylation which contain the unit 'allyl-CO'.
