216968-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216968-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,9,6 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 216968-27:
(8*2)+(7*1)+(6*6)+(5*9)+(4*6)+(3*8)+(2*2)+(1*7)=163
163 % 10 = 3
So 216968-27-3 is a valid CAS Registry Number.
216968-27-3Relevant articles and documents
1,6-naphthyridine anti-convulsants
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, (2008/06/13)
Compounds of formula (I) and pharmaceutically acceptable salts thereof: where R1is hydrogen, C1-6alkyl optionally substituted by hydroxy or C1-4alkoxy, or C1-6alkylphenyl; R2is hydrogen or up to three