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66400-25-7

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66400-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66400-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,0 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66400-25:
(7*6)+(6*6)+(5*4)+(4*0)+(3*0)+(2*2)+(1*5)=107
107 % 10 = 7
So 66400-25-7 is a valid CAS Registry Number.

66400-25-7Downstream Products

66400-25-7Relevant articles and documents

Xanthines

-

, (2008/06/13)

A compound of formula (I): STR1 or where appropriate a pharmaceutically acceptable salt thereof, wherein R1 and R2 each independently represent a moiety of formula (a): wherein m represents zero or an integer 1, 2 or 3, A represents a substituted or unsubstituted cyclic hydrocarbon radical; and R3 represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl or a moiety of formula (a) as defined above; a pharmaceutical composition comprising such a compound a process for preparing such a compound and the use of said compound and said composition in medicine.

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