1539317-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1539317-23-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,9,3,1 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1539317-23:
(9*1)+(8*5)+(7*3)+(6*9)+(5*3)+(4*1)+(3*7)+(2*2)+(1*3)=171
171 % 10 = 1
So 1539317-23-1 is a valid CAS Registry Number.
1539317-23-1Relevant articles and documents
HEXAHYDROPYRROLOTHIAZINE COMPOUNDS
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, (2014/02/15)
A compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R9 are as defined in the specification and which compound has an Αβ production inhibitory effect and may be useful as a prophylactic or therapeutic agent for a neurodegenerative disease caused by Αβ and typified by Alzheimer-type dementia (AD) or Down's syndrome.