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1628434-20-7

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1628434-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1628434-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,8,4,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1628434-20:
(9*1)+(8*6)+(7*2)+(6*8)+(5*4)+(4*3)+(3*4)+(2*2)+(1*0)=167
167 % 10 = 7
So 1628434-20-7 is a valid CAS Registry Number.

1628434-20-7Relevant articles and documents

Access to β-lactams by enantioselective palladium(0)-catalyzed C(sp3)-H alkylation

Pedroni, Julia,Boghi, Michele,Saget, Tanguy,Cramer, Nicolai

supporting information, p. 9064 - 9067 (2014/09/17)

β-Lactams are very important structural motifs because of their broad biological activities as well as their propensity to engage in ring-opening reactions. Transition-metal-catalyzed C-H functionalizations have emerged as strategy enabling yet uncommon h

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