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171007-71-9

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171007-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171007-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,0,0 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 171007-71:
(8*1)+(7*7)+(6*1)+(5*0)+(4*0)+(3*7)+(2*7)+(1*1)=99
99 % 10 = 9
So 171007-71-9 is a valid CAS Registry Number.

171007-71-9Relevant articles and documents

Convenient synthesis of α-diazoacetates from α-bromoacetates and n,n'-ditosylhydrazine: Preparation of benzyl diazoacetate

Ideue, Eiji,Toma, Tatsuya,Shimokawa, Jun,Fukuyama, Tohru

, p. 501 - 509 (2014/04/17)

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On the conversion of azides to diazo compounds

Feigelson, Gregg B.

, p. 1129 - 1130 (2007/10/03)

The ability to convert a suitably disposed azide group into the corresponding diazo compound has been demonstrated.

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