77444-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77444-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,4 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77444-67:
(7*7)+(6*7)+(5*4)+(4*4)+(3*4)+(2*6)+(1*7)=158
158 % 10 = 8
So 77444-67-8 is a valid CAS Registry Number.
InChI:InChI=1/C9H7N3O3S/c10-7(13)6-8(12-4-11-6)15-9(14)5-2-1-3-16-5/h1-4H,(H2,10,13)(H,11,12)
77444-67-8Relevant articles and documents
Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivatives
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, (2008/06/13)
There are provided compounds of the formula: STR1 wherein R is a heteroaroyl group containing a nitrogen, sulfur or oxygen atom which may be substituted with a lower alkyl group, an aralkyl group, an acyl group or a halogen atom; or a cycloalkanoyl group