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138153-13-6

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138153-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138153-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,5 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138153-13:
(8*1)+(7*3)+(6*8)+(5*1)+(4*5)+(3*3)+(2*1)+(1*3)=116
116 % 10 = 6
So 138153-13-6 is a valid CAS Registry Number.

138153-13-6Relevant articles and documents

Preparation of Phenyl-Substituted Derivatives of Tricyclo2,7>heptane and 1,2,3,4-Tetrahydro-1,2,3-methenonaphthalene

Stangl, Roland,Jelinek-Fink, Hans,Christl, Manfred

, p. 479 - 484 (2007/10/02)

The phenyl derivatives 3, 4, and 13 of tricyclo2,7>heptane (1) and 17, 20, and 22 of 1,2,3,4-tetrahydro-1,2,3-methenonaphthalene (2) have been prepared from the dibromocarbene adducts of 1-phenyl-1-cyclohexene, 3-phenyl-1-cyclohexene, 1

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