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125991-63-1

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125991-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125991-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,9,9 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 125991-63:
(8*1)+(7*2)+(6*5)+(5*9)+(4*9)+(3*1)+(2*6)+(1*3)=151
151 % 10 = 1
So 125991-63-1 is a valid CAS Registry Number.

125991-63-1Relevant articles and documents

Pyrrolopyrimidine derivatives, their production and use

-

, (2008/06/13)

A compound of the formula STR1 wherein the ring A is a pyrrole or pyrroline ring, X is an amino group or a hydroxyl group, Y is a hydrogen atom, an amino group or a hydroxyl group, R is a hydrogen atom, a fluorine atom, an alkyl group, an alkenyl group or an alkynyl group, --COOR1 and --COOR2 are independently carboxyl groups which may be esterified and n is an integer of 2 to 4, and R may be different in each of the n repeating units, and salts thereof have excellent antitumor effects, and can be used as antitumor agents in mammals.

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