1526915-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1526915-27-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,6,9,1 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1526915-27:
(9*1)+(8*5)+(7*2)+(6*6)+(5*9)+(4*1)+(3*5)+(2*2)+(1*7)=174
174 % 10 = 4
So 1526915-27-4 is a valid CAS Registry Number.
1526915-27-4Relevant articles and documents
CONTRACEPTIVE AGENTS
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Paragraph 0158-0159, (2014/02/15)
The invention provides compounds of formula I, II, III, or IV: wherein R1 to R11, X, and Y have any of the values defined in the specification. The compounds inhibit Na, K-ATPase α4 and are useful as contraceptive agents.