116909-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116909-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,9,0 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116909-57:
(8*1)+(7*1)+(6*6)+(5*9)+(4*0)+(3*9)+(2*5)+(1*7)=140
140 % 10 = 0
So 116909-57-0 is a valid CAS Registry Number.
116909-57-0Relevant articles and documents
PROSTACYCLIN DERIVATIVES
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, (2011/02/24)
This invention relates to novel prostacyclin derivatives and acceptable salts thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions benefic