1619900-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1619900-27-4 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, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1619900-27:
(9*1)+(8*6)+(7*1)+(6*9)+(5*9)+(4*0)+(3*0)+(2*2)+(1*7)=174
174 % 10 = 4
So 1619900-27-4 is a valid CAS Registry Number.
1619900-27-4Relevant articles and documents
Fluoroalkyl-substituted lithium 1,3-diketonates in reactions with hetarylhydrazines
Boltacheva,Dianova,Slepukhin,Filyakova,Bakulev,Charushin
, (2014)
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