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92937-39-8

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92937-39-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92937-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,3 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92937-39:
(7*9)+(6*2)+(5*9)+(4*3)+(3*7)+(2*3)+(1*9)=168
168 % 10 = 8
So 92937-39-8 is a valid CAS Registry Number.

92937-39-8Downstream Products

92937-39-8Relevant articles and documents

A Novel Friedel-Craft's Electrophilic Substitution on 2,6,6-Trimethylbicyclohept-2-ene

Srivastava, S. K.,Akhila, A.,Nigam, M. C.

, p. 897 - 898 (2007/10/02)

The Friedel-Craft's electrophilic substitution on 2,6,6-trimethylbicyclohept-2-ene (I) (α-pinene) with acetic, propionic and butyric anhydrides at 95 deg C in presence of anhyd.ZnCl2 gives a mixture of three products in each case.Two of them are position isomers (II, III) due to double bond while the third product (IV) is formed by the opening of cyclobutane ring of I.Their structures have been established by spectral studies.

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