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100289-68-7

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100289-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100289-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,8 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100289-68:
(8*1)+(7*0)+(6*0)+(5*2)+(4*8)+(3*9)+(2*6)+(1*8)=97
97 % 10 = 7
So 100289-68-7 is a valid CAS Registry Number.

100289-68-7Relevant articles and documents

Studies in Terpenoids: Part LXII - Synthesis of 1,5-Dimethyl-4-isobutylindane (ar-Pacifigorgiane), a Sesquiterpene of Irregular Carbon Skeleton

Sarma, M. S. Prasad,Rao, G. S. Krishna

, p. 244 - 246 (2007/10/02)

The first synthesis of an irregular sesquiterpenic indane, called ar-pacifigorgiane (3; 1-5-dimethyl-4-isobutylindane) is reported.Making use of 4-t-butyl-2,6-dimethylisobutylbenzene (10) as a synthon for elaboration to the required indane (3), the synthe

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