1619900-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1619900-14-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,9,9,0 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1619900-14:
(9*1)+(8*6)+(7*1)+(6*9)+(5*9)+(4*0)+(3*0)+(2*1)+(1*4)=169
169 % 10 = 9
So 1619900-14-9 is a valid CAS Registry Number.
1619900-14-9Relevant articles and documents
Fluoroalkyl-substituted lithium 1,3-diketonates in reactions with hetarylhydrazines
Boltacheva,Dianova,Slepukhin,Filyakova,Bakulev,Charushin
, p. 767 - 777 (2014/08/18)
Fluoroalkyl-substituted lithium 1,3-diketonates reacted with 4-hydrazinyl-6-methylpyrimidin-2-amine, 2,6-dimethylpyrimidin-4-ylhydrazine, 7-fluoroquinoxalin-6-ylhydrazine, and benzothiazol-2-ylhydrazine to give the corresponding hetaryl-substituted pyrazo
