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56541-02-7

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56541-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56541-02-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,4 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56541-02:
(7*5)+(6*6)+(5*5)+(4*4)+(3*1)+(2*0)+(1*2)=117
117 % 10 = 7
So 56541-02-7 is a valid CAS Registry Number.

56541-02-7Downstream Products

56541-02-7Relevant articles and documents

3-(Disubstituted)aminoisothiazolo[3,4-d]pyrimidines

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, (2008/06/13)

Novel 3-(disubstituted)aminoisothiazolo[3,4-d]-pyrimidines of the formula Wherein R 1, R 2 and R 3 are respectively alkyl, alkenyl, aryl, aralkyl or aralkenyl, each of which may be substituted, or R 1 and R 2 form together with the adjacent nitrogen a heterocyclic ring which may be substituted, R 4 is hydrogen or alkyl and X is oxygen or imino with a proviso that when X is imino R 4 is hydrogen, show an eminent adenosine-3',5'-cyclic phosphate phosphodiesterase-inhibitory activity, and exhibit excellent pharmacological actions such as antiinflammatory and sedative activities

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