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134566-65-7

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134566-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134566-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,6 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134566-65:
(8*1)+(7*3)+(6*4)+(5*5)+(4*6)+(3*6)+(2*6)+(1*5)=137
137 % 10 = 7
So 134566-65-7 is a valid CAS Registry Number.

134566-65-7Downstream Products

134566-65-7Relevant articles and documents

Anti-cancer compounds

-

, (2008/06/13)

Compounds of formula (I) STR1 in which R1, R2, R3 and R4 are each separately selected from hydrogen, X, NH--A--NHR and NH--A--N(O)R'R" wherein X is hydroxy, halogeno, amino, C1-4 alkoxy or C2-8 alkanoyloxy, A is a C2-4 alkylene group with a chain length between NH and NHR or N(O)R'R" of at least 2 carbon atoms and R, R' and R" are each separately selected from C1-4 alkyl groups and C2-4 hydroxyalkyl and C2-4 dihydroxyalkyl groups in which the carbon atom attached to the nitrogen atom does not carry a hydroxy group and no carbon atom is substituted by two hydroxy groups, or R' and R" together are a C2-6 alkylene group which with the nitrogen atom to which R" and R" are attached forms a heterocyclic group having 3 to 7 atoms in the ring, but with the proviso that at least one of R1 to R4 is a group NH--A--N(O)R'R", and physiologically acceptable salts thereof are of value in the treatment of cancer.

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