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1257666-16-2

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1257666-16-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257666-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,6,6 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1257666-16:
(9*1)+(8*2)+(7*5)+(6*7)+(5*6)+(4*6)+(3*6)+(2*1)+(1*6)=182
182 % 10 = 2
So 1257666-16-2 is a valid CAS Registry Number.

1257666-16-2Downstream Products

1257666-16-2Relevant academic research and scientific papers

Reactivity of alkynylzirconates towards allyl bromides: Selective formation of β-allyl-zirconacyclopentadienes

Yan, Xiaoyu,Zhou, Yiqing,Xi, Chanjuan

, p. 7801 - 7803 (2010)

Reaction of alkynylzirconates with allyl bromides afforded β-allyl-zirconacyclopentadienes with high selectivity in unique reaction site. The Royal Society of Chemistry.

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