98968-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98968-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,6 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98968-81:
(7*9)+(6*8)+(5*9)+(4*6)+(3*8)+(2*8)+(1*1)=221
221 % 10 = 1
So 98968-81-1 is a valid CAS Registry Number.
98968-81-1Relevant academic research and scientific papers
Pulgarin, Cesar,Gunziger, Jan,Tabacchi, Raffaele
, p. 945 - 948 (1985)
Synthesis of Eriodermin.The total synthesis of eriodermin (=2,7-dichloro-4-formyl 3-hydroxy-8-methoxy-1,6-dimethyl-11H-dibenzodioxepin-11-one) is described.
