521291-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 521291-07-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,1,2,9 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 521291-07:
(8*5)+(7*2)+(6*1)+(5*2)+(4*9)+(3*1)+(2*0)+(1*7)=116
116 % 10 = 6
So 521291-07-6 is a valid CAS Registry Number.
521291-07-6Relevant articles and documents
Substituted 10,11-benzo[b]fluoren-10-ones as estrogenic agents
-
, (2008/06/13)
This invention provides estrogen receptor modulators of formula 1, having the structure wherein X, Y1, Y2, Y3, Y4, Z1, Z2, Z3, and Z4 are as defined in the specificati