4031-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4031-53-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4031-53:
(6*4)+(5*0)+(4*3)+(3*1)+(2*5)+(1*3)=52
52 % 10 = 2
So 4031-53-2 is a valid CAS Registry Number.
4031-53-2Relevant articles and documents
Oxygenated bisabolanes from Alpinia densibracteata
Sy, Lai-King,Brown, Geoffrey D.
, p. 537 - 544 (1997)
Seven novel oxygenated bisabolane sesquiterpenes and four oxygenated menthane monoterpenes have been isolated from the dichloromethane extract of Alpinia densibracteata in addition to known bisabolanes and menthanes. The structures of these compounds were
