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1628717-97-4

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1628717-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1628717-97-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,8,7,1 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1628717-97:
(9*1)+(8*6)+(7*2)+(6*8)+(5*7)+(4*1)+(3*7)+(2*9)+(1*7)=204
204 % 10 = 4
So 1628717-97-4 is a valid CAS Registry Number.

1628717-97-4Downstream Products

1628717-97-4Relevant articles and documents

Organocatalytic friedel-crafts benzylation of heteroaromatic and aromatic compounds via an SN1 pathway

Watanabe, Naruhisa,Matsugi, Aoi,Nakano, Keiji,Ichikawa, Yoshiyasu,Kotsuki, Hiyoshizo

, p. 438 - 442 (2014)

The Friedel-Crafts-type benzylation of various π-excessive heteroaromatic and aromatic compounds with trityl or benzhydryl halides was efficiently promoted by a thiourea catalyst. This is a novel example of thiourea catalysis of aromatic alkylation by way

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