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127183-66-8

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127183-66-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127183-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,8 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127183-66:
(8*1)+(7*2)+(6*7)+(5*1)+(4*8)+(3*3)+(2*6)+(1*6)=128
128 % 10 = 8
So 127183-66-8 is a valid CAS Registry Number.

127183-66-8Relevant articles and documents

Evidence in favor of lithium-halogen exchange being faster than lithium-acidic hydrogen (deuterium) exchange

Narasimhan, Nurani S.,Sunder, Nurani M.,Ammanamanchi, Radhakrishna,Bonde, Bhagavat D.

, p. 4431 - 4435 (2007/10/02)

Treatment of 2-iodo-3-(deuterioxymethyl)quinoline with 1.5 equiv of n-butyllithium in ether, followed by aqueous work up, furnished 2-deuterio-3-(hydroxymethyl)quinoline in greater than 50% yield, confirming our earlier report,2 which has been

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