94902-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94902-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,9,0 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 94902-05:
(7*9)+(6*4)+(5*9)+(4*0)+(3*2)+(2*0)+(1*5)=143
143 % 10 = 3
So 94902-05-3 is a valid CAS Registry Number.
94902-05-3Relevant articles and documents
Singley oxygen in synthesis. Formation of antimycin A3 from an oxazole template
Wasserman, Harry H.,Gambale, Ronald J.
, p. 7059 - 7070 (2007/10/02)
Antimycin A3 has been synthesized using an oxazole template for constructing the framework of the dilactone. Formation of the nine-membered ring was accomplished by reaction of an ω-hydroxyl group with an activated carboxylate generated in the