113665-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113665-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,6 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113665-99:
(8*1)+(7*1)+(6*3)+(5*6)+(4*6)+(3*5)+(2*9)+(1*9)=129
129 % 10 = 9
So 113665-99-9 is a valid CAS Registry Number.
113665-99-9Relevant academic research and scientific papers
Ramesh,Franck
, p. 137 - 140 (1990)
A stereochemically unambiguous synthesis of (+)-asperlin from L-rhamnose establishes the configuration of the antibiotic as 4S, 5S, 6S, 7R.