550401-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 550401-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,0,4,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 550401-19:
(8*5)+(7*5)+(6*0)+(5*4)+(4*0)+(3*1)+(2*1)+(1*9)=109
109 % 10 = 9
So 550401-19-9 is a valid CAS Registry Number.
550401-19-9Relevant academic research and scientific papers
Substituted 6H-DiBenzo[c,h]chromenes as estrogenic agents
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, (2008/06/13)
This invention provides estrogen receptor modulators of formula I, having the structure wherein R1, R2, R3, R4 R5, R6, and R7 are as defined in the specification, or a pharmaceut
