40451-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40451-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,5 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40451-44:
(7*4)+(6*0)+(5*4)+(4*5)+(3*1)+(2*4)+(1*4)=83
83 % 10 = 3
So 40451-44-3 is a valid CAS Registry Number.
40451-44-3Relevant articles and documents
Synthesis of Platanetin - A Naturally Occuring Prenylated Flavone
Dwivedi, P.,Kapoor, N. K.,Khanna, R. N.
, p. 77 - 78 (2007/10/02)
Platanetin (3,5,7,8-tetrahydroxy-6-C-prenylflavone) (I) has been synthesized by the prenylation of 8-hydroxygalangin. 8-Hydroxygalangin has been synthesized by a new route.