68349-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68349-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68349-71:
(7*6)+(6*8)+(5*3)+(4*4)+(3*9)+(2*7)+(1*1)=163
163 % 10 = 3
So 68349-71-3 is a valid CAS Registry Number.
68349-71-3Relevant articles and documents
New synthesis of desmodol, a naturally occurring pyranoflavone
Hossain, M. Amzad,Islam, Azizul
, p. 1058 - 1060 (2007/10/02)
Desmodol (VII) isolated from the roots and stems of Desmodium caudatum DC has been synthesized by following an unambiguous route. 3-Methylphloroacetophenone on treatment with chlorobutyne afford 2,6-dihydroxy-3-methyl-6"-dimethylpyranoacetophen