78137-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78137-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,3 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78137-77:
(7*7)+(6*8)+(5*1)+(4*3)+(3*7)+(2*7)+(1*7)=156
156 % 10 = 6
So 78137-77-6 is a valid CAS Registry Number.
78137-77-6Relevant articles and documents
SYNTHESIS OF A SECOFURANOEREMOPHILANE FROM EURYOPS HEBECARPUS
Bohlmann, Ferdinand,Fritz, Gerhard
, p. 95 - 96 (1981)
The secofuranoeremophilane 9 was synthesized starting with a suitable benzofuran derivative.