144230-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144230-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,3 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 144230-49:
(8*1)+(7*4)+(6*4)+(5*2)+(4*3)+(3*0)+(2*4)+(1*9)=99
99 % 10 = 9
So 144230-49-9 is a valid CAS Registry Number.
144230-49-9Relevant articles and documents
Bisphosphonic acid derivatives, as bone resorption inhibitors
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, (2008/06/13)
A bisphosphonic acid derivative of the formula (I) or a pharmaceutically acceptable salt thereof: STR1 wherein A is STR2 each of R3 and R4, which may be the same or different, is (i) a hydrogen atom, (ii) a C1-6 alkyl grou