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917963-16-7

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917963-16-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917963-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,9,6 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 917963-16:
(8*9)+(7*1)+(6*7)+(5*9)+(4*6)+(3*3)+(2*1)+(1*6)=207
207 % 10 = 7
So 917963-16-7 is a valid CAS Registry Number.

917963-16-7Downstream Products

917963-16-7Relevant articles and documents

8,9,10,10a-tetrahydro-6H-tetrazolo[1,5-a]pyrrolo[2,1-c]pyrazines: New heterocyclic frameworks generated by an Ugi-type multicomponent reaction

Franckevicius, Vilius,Longbottom, Deborah A.,Turner, Richard M.,Ley, Steven V.

, p. 3215 - 3223 (2008/09/18)

A one-pot, Ugi-type three-component coupling process between an aldehyde, an isocyanide and proline tetrazole is reported, leading to new heterocyclic structures in good to excellent yields. Georg Thieme Verlag Stuttgart.

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