918293-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918293-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,2,9 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 918293-61:
(8*9)+(7*1)+(6*8)+(5*2)+(4*9)+(3*3)+(2*6)+(1*1)=195
195 % 10 = 5
So 918293-61-5 is a valid CAS Registry Number.
918293-61-5Relevant articles and documents
NITROGENOUS N-SUBSTITUTED 4-SPIRO-HETEROCYCLIC 2, 2 -DIMETHYLCHROMANE DERIVATIVES
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Page/Page column 31-32, (2010/11/29)
A compound having the following general formula:(I) wherein - * represents a chiral center; - R0 is selected from the group comprised of : a carbonyl or thiocarbonyl group, an alkyl group (methylene, ethylene, or methylcarbonyl or methyl-thiocarbonyl grou