113734-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113734-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,3 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 113734-83:
(8*1)+(7*1)+(6*3)+(5*7)+(4*3)+(3*4)+(2*8)+(1*3)=111
111 % 10 = 1
So 113734-83-1 is a valid CAS Registry Number.
113734-83-1Relevant articles and documents
A Synthesis of the Lichen Xanthone Thiomelin
Elix, John A.,Portelli, Victor J.
, p. 1773 - 1778 (2007/10/02)
A total synthesis of thiomelin (2,4-dichloro-1,8-dihydroxy-5-methoxy-6-methyl-9H-xanthen-9-one) (1) has been achieved.