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230615-27-7

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230615-27-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 230615-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,0,6,1 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 230615-27:
(8*2)+(7*3)+(6*0)+(5*6)+(4*1)+(3*5)+(2*2)+(1*7)=97
97 % 10 = 7
So 230615-27-7 is a valid CAS Registry Number.

230615-27-7Downstream Products

230615-27-7Relevant articles and documents

Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic componunds

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, (2008/06/13)

The present invention relates to processes for the preparation of any of the intermediate 1,3-substituted indenes of the formulae (Ia), (Ib) and (Ic) or a mixture thereof: wherein R1, R2, R3, R4, and R5 are defined herein. Compounds of formulae (Ia), (Ib) and (IC) or mixtures thereof are useful in the preparation of compounds of formula (II): wherein R2, R3 and R6 are also defined herein.

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