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1151903-01-3

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1151903-01-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1151903-01-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,1,9,0 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1151903-01:
(9*1)+(8*1)+(7*5)+(6*1)+(5*9)+(4*0)+(3*3)+(2*0)+(1*1)=113
113 % 10 = 3
So 1151903-01-3 is a valid CAS Registry Number.

1151903-01-3Downstream Products

1151903-01-3Relevant academic research and scientific papers

Direct approach to multi-substituted pyrroles from 2-propynylamine and 1,3-diketone or β-keto ester using Bi(OTf)3 catalyst

Komeyama, Kimihiro,Miyagi, Motoyoshi,Takaki, Ken

scheme or table, p. 224 - 225 (2010/03/01)

Bi(OTf)3was found to be a good catalyst for the direct synthesis of multisubstituted pyrroles from the readily accessible 2-propynylamine and activated methylene compounds in which the bismuth played two roles: σ-and π-activations. Copyright

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