131335-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131335-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,3 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131335-48:
(8*1)+(7*3)+(6*1)+(5*3)+(4*3)+(3*5)+(2*4)+(1*8)=93
93 % 10 = 3
So 131335-48-3 is a valid CAS Registry Number.
131335-48-3Relevant academic research and scientific papers
Elix, John A.,Portelli, Victor J.
, p. 1773 - 1778 (1990)
A total synthesis of thiomelin (2,4-dichloro-1,8-dihydroxy-5-methoxy-6-methyl-9H-xanthen-9-one) (1) has been achieved.