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1117834-51-1

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1117834-51-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1117834-51-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,7,8,3 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1117834-51:
(9*1)+(8*1)+(7*1)+(6*7)+(5*8)+(4*3)+(3*4)+(2*5)+(1*1)=141
141 % 10 = 1
So 1117834-51-1 is a valid CAS Registry Number.

1117834-51-1Relevant articles and documents

Alpha-alkyl substituted N-acyltryptophanols

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Page/Page column 45, (2009/03/07)

The present invention relates to α-alkyl substituted N-acyltryptophanols of the formula I in which R1, R2, R3, R4, R5, R6, Q, X and W have the meaning as defined in the description. The compounds according to the invention are effective FSH antagonists and can be used for example for fertility control in men or in women, or for the prevention and/or treatment of osteoporosis.

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