380239-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380239-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,2,3 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 380239-76:
(8*3)+(7*8)+(6*0)+(5*2)+(4*3)+(3*9)+(2*7)+(1*6)=149
149 % 10 = 9
So 380239-76-9 is a valid CAS Registry Number.
380239-76-9Relevant academic research and scientific papers
Kim,Kang,Sherman
, p. 1790 - 1793 (2001)
An efficient synthetic route was developed to prepare substituted δ-lactones 1 and 2 in enantiopure forms which are potentially useful for biosynthetic studies with genetically engineered modular polyketide synthase (PKS). The key step to prepare the targ