101563-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101563-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,5,6 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101563-70:
(8*1)+(7*0)+(6*1)+(5*5)+(4*6)+(3*3)+(2*7)+(1*0)=86
86 % 10 = 6
So 101563-70-6 is a valid CAS Registry Number.
101563-70-6Relevant articles and documents
Methylation of 5-Aldehydo-6-arylpyridazin-3(2H)-ones via Reaction with Dimethyl and Pentamethyl Cuprates
Shams, Nabil A.
, p. 536 - 542 (2007/10/02)
Me5Cu3Li2 in ether or ether-pentane mixtures, converts the title compounds efficiently into the corresponding 4-methyl derivatives (5) via conjugate methylation of either α,β-unsaturated aldehyde or N=C-C=C system, together with ca. 20percent of 1,2 adduc