380830-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380830-38-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,8,3 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 380830-38:
(8*3)+(7*8)+(6*0)+(5*8)+(4*3)+(3*0)+(2*3)+(1*8)=146
146 % 10 = 6
So 380830-38-6 is a valid CAS Registry Number.
380830-38-6Relevant articles and documents
New and practical synthesis of 1,4-dihydrobenzopyrano-pyrazoles
Chandrasekhar,Rajaiah,Srihari
, p. 6599 - 6601 (2001)
A new method for the synthesis of 1,4-dihydrobenzopyranopyrazoles using bromovinyl hydrazones has been described involving a [3+2] intramolecular cycloaddition.