73713-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73713-34-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,1 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73713-34:
(7*7)+(6*3)+(5*7)+(4*1)+(3*3)+(2*3)+(1*4)=125
125 % 10 = 5
So 73713-34-5 is a valid CAS Registry Number.
73713-34-5Relevant articles and documents
Anthrapyran Antibiotics: Total Synthesis of O-Methylkidamycinone
Hauser, Frank M.,Rhee, Richard P.
, p. 3061 - 3068 (1980)
A regiospecific total synthesis of O-methylkidamycinone (1d) is described.Ethyl 2-methoxy-6-methylbenzoate (6a) was transformed to 7-methoxy-3-(phenylsulfonyl)-1(3H)-isobenzofuranone (7c) which was converted to an anion and condensed with methyl crotonate
