1618664-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1618664-94-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,8,6,6 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1618664-94:
(9*1)+(8*6)+(7*1)+(6*8)+(5*6)+(4*6)+(3*4)+(2*9)+(1*4)=200
200 % 10 = 0
So 1618664-94-0 is a valid CAS Registry Number.
1618664-94-0Relevant articles and documents
Reaction of methyl 1-bromocyclopentane- and -cyclohexanecarboxylates with zinc and 2-arylmethylideneindan-1,3-diones
Kirillov,Nikiforova
, p. 786 - 789 (2014/08/18)
Methyl 1-bromocyclopentanecarboxylate and methyl 1- bromocyclohexanecarboxylate reacted with zinc and 2-arylmethylideneindan-1,3- diones to give methyl-1-[(aryl)(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-methyl] cyclopentane(or cyclohexane)carboxylates and 4-a