Cas 1227265-67-9,C15H15BrO3

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Check Digit Verification of cas no

The CAS Registry Mumber 1227265-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,2,6 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1227265-67:
(9*1)+(8*2)+(7*2)+(6*7)+(5*2)+(4*6)+(3*5)+(2*6)+(1*7)=149
149 % 10 = 9
So 1227265-67-9 is a valid CAS Registry Number.

1227265-67-9Upstream product

1227265-67-9Downstream Products

1129633-81-3 C₁₇H₁₇BrO₄

1227265-67-9Relevant articles and documents

Synthesis of (E)-α-ethynyl-α,β-unsaturated esters from allenyl acetates catalyzed by DABCO and their application to sonogashira cross-coupling reactions

Kim, Hyunseok,Shin, Doosup,Lee, Kwangmoo,Lee, Sangkyu,Kim, Sanghyuk,Lee, Phil Ho

scheme or table, p. 742 - 745 (2010/08/20)

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1227265-67-9