29185-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29185-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,8 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29185-91:
(7*2)+(6*9)+(5*1)+(4*8)+(3*5)+(2*9)+(1*1)=139
139 % 10 = 9
So 29185-91-9 is a valid CAS Registry Number.
29185-91-9Relevant articles and documents
SYNTHESIS OF TETRACYCLO2,4.03,6>OCT-7-ENE AND SOME OF ITS DERIVATIVES
Stapersma, J.,Rood, I. D. C.,Klumpp, G. W.
, p. 191 - 199 (2007/10/02)
A full account is given of the synthesis of the title compound, its 7,8-dihydro-analogue and of some of its derivatives.