73694-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73694-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,9 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73694-32:
(7*7)+(6*3)+(5*6)+(4*9)+(3*4)+(2*3)+(1*2)=153
153 % 10 = 3
So 73694-32-3 is a valid CAS Registry Number.
73694-32-3Relevant articles and documents
The Synthesis of New meta-Depsides from Ramalina Lichens
Elix, John A.,Wardlaw, Judith H.
, p. 227 - 231 (2007/10/02)
The total synthesis of the lichen depsides 4'-O-methylnorsekikaic acid (2), 4'-O-methylnorhomosekikaic acid (7), 4'-O-methylnorcryptochlorophaeic acid (8) and 4'-O-methylcryptochlorophaeic acid (9) is reported, and the natural occurrence of these depsides