38898-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38898-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,9 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38898-42:
(7*3)+(6*8)+(5*8)+(4*9)+(3*8)+(2*4)+(1*2)=179
179 % 10 = 9
So 38898-42-9 is a valid CAS Registry Number.
38898-42-9Relevant 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.