72578-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72578-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72578-33:
(7*7)+(6*2)+(5*5)+(4*7)+(3*8)+(2*3)+(1*3)=147
147 % 10 = 7
So 72578-33-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H13ClN4/c1-8-9(2)19(11-5-3-10(15)4-6-11)14-12(8)13(16)17-7-18-14/h3-7H,1-2H3,(H2,16,17,18)
72578-33-7Relevant articles and documents
Substituted 5,6-dimethylpyrrolo[2,3-d]pyrimidine compounds, their production and their medicinal use
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, (2008/06/13)
The invention includes 5,6-dimethylpyrrolo [2,3-d]-pyrimidines (and method for their manufacture) of the formula STR1 or an acid-addition salt thereof, in which R is amino or hydroxy, R1 is halogen, nitro, C1 --C6 alkyl or