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1301267-77-5

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1301267-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1301267-77-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,2,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1301267-77:
(9*1)+(8*3)+(7*0)+(6*1)+(5*2)+(4*6)+(3*7)+(2*7)+(1*7)=115
115 % 10 = 5
So 1301267-77-5 is a valid CAS Registry Number.

1301267-77-5Relevant articles and documents

Assembly of indolo[1,2-c]quinazolines using ZnBr2-promoted domino hydroamination-cyclization

Xu, Min,Xu, Ke,Wang, Shaozhong,Yao, Zhu-Jun

supporting information, p. 4675 - 4678 (2013/08/23)

An efficient protocol to generate indolo[1,2-c]quinazolines from acyclic alkyne substrates by ZnBr2-promoted domino hydroamination-cyclization has been established. The dichotomous properties of zinc salts involving alkynophilicity and oxophili

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