77749-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77749-49-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77749-49:
(7*7)+(6*7)+(5*7)+(4*4)+(3*9)+(2*4)+(1*9)=186
186 % 10 = 6
So 77749-49-6 is a valid CAS Registry Number.
InChI:InChI=1/C21H25N7OS/c1-2-4-16(5-3-1)14-30-20-18-17(23-15-24-20)19(27-10-12-29-13-11-27)26-21(25-18)28-8-6-22-7-9-28/h1-5,15,22H,6-14H2
77749-49-6Relevant articles and documents
Antithrombotic use of 2-(perhydro-1,4-diazino)-pyrimido (5,4,D)-pyrimidines
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, (2008/06/13)
Compounds of the formula STR1 wherein R1 is a substituted alkoxy group, or an optionally substituted mercapto or amino group, R2 is a cyclic imino group, R3 is hydrogen, phenyl, alkyl or acyl, and n is 2 or 3, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as antithrombotics.
