133362-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133362-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,6 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133362-68:
(8*1)+(7*3)+(6*3)+(5*3)+(4*6)+(3*2)+(2*6)+(1*8)=112
112 % 10 = 2
So 133362-68-2 is a valid CAS Registry Number.
133362-68-2Relevant academic research and scientific papers
Synthesis of depsides present in the lichen Porpidia glaucophaea
Elix, John A.,Wardlaw, Judith H.
, p. 917 - 924 (2007/10/03)
The structure of the lichen depsides 2′-O-methylsuperphyllinic acid (3), glaucophaeic acid (4), superconfluentic acid (5) and 4-O-demethylsuperconfluentic acid (6), and the isocoumarin insignin (7) have been confirmed by unambiguous synthesis.