89673-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89673-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,7 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89673-52:
(7*8)+(6*9)+(5*6)+(4*7)+(3*3)+(2*5)+(1*2)=189
189 % 10 = 9
So 89673-52-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H20O3/c1-2-3-6-13-22-16-11-9-15(10-12-16)14-19-17-7-4-5-8-18(17)20(21)23-19/h4-5,7-12,14H,2-3,6,13H2,1H3
89673-52-9Relevant articles and documents
Dialkyl malonates as organic sunscreen adjuvants
-
, (2008/06/13)
Compositions containing an organic sunscreen and particular substituted dialkyl malonates adjuvants therefor are very effective in providing broad spectrum sunscreen protection.