139051-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139051-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,5 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139051-37:
(8*1)+(7*3)+(6*9)+(5*0)+(4*5)+(3*1)+(2*3)+(1*7)=119
119 % 10 = 9
So 139051-37-9 is a valid CAS Registry Number.
139051-37-9Relevant articles and documents
New Depsides from the Lichen Biatora sorediosa
Elix, John A.,David, Feeya
, p. 1643 - 1647 (2007/10/02)
The new depsides 2'-O-methylisohyperlatolic acid (4) and 2'-O-methylsuperlatolic acid (5) have been detected in the lichen Biatora sorediosa, and the structure of these metabolites has been established by unambiguous synthesis.