67729-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67729-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,2 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67729-27:
(7*6)+(6*7)+(5*7)+(4*2)+(3*9)+(2*2)+(1*7)=165
165 % 10 = 5
So 67729-27-5 is a valid CAS Registry Number.
67729-27-5Relevant articles and documents
4-Amino-1,5-substituted-1,5-dihydro-imidazol-2-ones
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Page/Page column 21-22, (2008/06/13)
The present invention relates to compounds of formula I wherein R1, R2,R3, andR4 are as defined herein and to pharmaceutically acceptable acid addition salts thereof. Compounds of formula I or their tautomeric f
