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86525-77-1

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86525-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86525-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,2 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86525-77:
(7*8)+(6*6)+(5*5)+(4*2)+(3*5)+(2*7)+(1*7)=161
161 % 10 = 1
So 86525-77-1 is a valid CAS Registry Number.

86525-77-1Relevant articles and documents

Stereospecific Synthesis of 4,8-Dimethylspiro(4,5)-deca-7-ene-1,6-dione. A Synthetic Route to the Acorance

Michelotti, E. L.,Sanchez, E. L.

, p. 497 - 500 (2007/10/02)

A stereospecific synthesis of 4,8-dimethylspiro(4,5)-deca-7-ene-1,6-dione from 4,7-dimethylcoumarine in high yield is reported.The configuration of this product is established according to its 1H NMR and 13C NMR data. - Keywords: Spirocyclisation, Acorane

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