134435-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134435-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,4,3 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134435-47:
(8*1)+(7*3)+(6*4)+(5*4)+(4*3)+(3*5)+(2*4)+(1*7)=115
115 % 10 = 5
So 134435-47-5 is a valid CAS Registry Number.
134435-47-5Relevant articles and documents
Synthesis of 12-O-methyl-2a-methoxyferruginol
Burnell, Robert H.,Desfosses, Sonia
, p. 355 - 360 (1997)
A rapid synthesis of 12-O-methyl-2-methoxyferruginol (1) shows it not to be identical with the natural product ascribed this structure.
