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133020-01-6

C40H30Cl2N4O4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133020-01-6

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133020-01-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133020-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,2 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133020-01:
(8*1)+(7*3)+(6*3)+(5*0)+(4*2)+(3*0)+(2*0)+(1*1)=56
56 % 10 = 6
So 133020-01-6 is a valid CAS Registry Number.

133020-01-6Downstream Products

133020-01-6Relevant articles and documents

Autoaccelerative Diazo Coupling with Calixarene: Substituent Effects on the Unusual Co-operativity of the OH Groups

Shinkai, Seiji,Araki, Koji,Shibata, Jiro,Tsugawa, Daisuke,Manabe, Osamu

, p. 3333 - 3337 (2007/10/02)

Diazo coupling between calixarene and five substituted benzenediazonium ions in tetrahydrofuran at 5 deg C in the presence of pyridine afforded the tetrasubstituted calixarenes as main products and small amounts of mono-, di- and tri-substituted cal

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