3691-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3691-35-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,9 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3691-35:
(6*3)+(5*6)+(4*9)+(3*1)+(2*3)+(1*5)=98
98 % 10 = 8
So 3691-35-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H15ClO3/c24-16-12-10-15(11-13-16)19(14-6-2-1-3-7-14)23(27)20-21(25)17-8-4-5-9-18(17)22(20)26/h1-13,19-20H
3691-35-8Relevant articles and documents
An Alternative and efficient route to chlorophacinone
Csuk, Rene,Barthel, Alexander,Stroehl, Dieter
, p. 95 - 97 (2011/06/09)
A straightforward synthesis for the anticoagulant rodenticide chlorophacinone is described. The short synthesis uses commercially available mandelic acid and 1,3-indanedione as staring materials.