73414-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73414-60-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,1 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73414-60:
(7*7)+(6*3)+(5*4)+(4*1)+(3*4)+(2*6)+(1*0)=115
115 % 10 = 5
So 73414-60-5 is a valid CAS Registry Number.
73414-60-5Relevant articles and documents
A brief and convergent synthetic route to defucogilvocarcin M chromophore: The formal synthesis of WS-5995 A and C
Patra, Asit,Pahari, Pallab,Ray, Sutapa,Mal, Dipakranjan
, p. 9017 - 9020 (2005)
Densely substituted styryl sulfone 20 is shown to undergo double annulation with phthalide 21 to give, in one-pot operation and in excellent yield, the benzonaphthopyranone scaffold 22 of gilvocarcins.
