81280-96-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81280-96-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,8 and 0 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81280-96:
(7*8)+(6*1)+(5*2)+(4*8)+(3*0)+(2*9)+(1*6)=128
128 % 10 = 8
So 81280-96-8 is a valid CAS Registry Number.
81280-96-8Relevant articles and documents
OXAZOLES AS MASKED ACTIVATED CARBOXYLATES. SYNTHESIS OF (+/-)-DI-O-METHYLCURVULARIN
Wasserman, H. H.,Gambale, R. J.
, p. 4849 - 4852 (1981)
The dimethyl ether of the mold metabolite, curvularin, was synthesized by intramolecular esterification of an activated carboxylate derived from the photooxidation of an oxazole precursor.