887289-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887289-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,2,8 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 887289-52:
(8*8)+(7*8)+(6*7)+(5*2)+(4*8)+(3*9)+(2*5)+(1*2)=243
243 % 10 = 3
So 887289-52-3 is a valid CAS Registry Number.
887289-52-3Relevant articles and documents
IMINE COMPOUND
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Page/Page column 40, (2008/06/13)
An imine compound represented by the formula: wherein A represents a heterocyclic group; R1, R2, an R3 each represent a hydrogen atom, a halogen atom, a C1-10 alkyl group optionally substituted with an aryl grou