117382-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117382-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,8 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 117382-31:
(8*1)+(7*1)+(6*7)+(5*3)+(4*8)+(3*2)+(2*3)+(1*1)=117
117 % 10 = 7
So 117382-31-7 is a valid CAS Registry Number.
117382-31-7Relevant academic research and scientific papers
Fluorine-containing vitamin D2 derivatives
-
, (2008/06/13)
A fluorine-containing vitamin D2 derivative represented by the following formula STR1 wherein R1 represents a methyl or trifluoromethyl group, and R2 represents a trifluoromethyl group when R1 is a methyl group,
