877172-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877172-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,1,7 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 877172-77:
(8*8)+(7*7)+(6*7)+(5*1)+(4*7)+(3*2)+(2*7)+(1*7)=215
215 % 10 = 5
So 877172-77-5 is a valid CAS Registry Number.
877172-77-5Relevant articles and documents
Prodrug substituted benzoxazoles as estrogenic agents
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Page/Page column 36-40, (2010/10/20)
This invention provides estrogen receptor modulators of formula I, having the structure wherein Q, Q2, R1, R2, R2a, R3, R3a, and X as defined in the specification, or a pharmaceutically acceptable salt thereof.