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1187028-29-0

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1187028-29-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187028-29-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,0,2 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1187028-29:
(9*1)+(8*1)+(7*8)+(6*7)+(5*0)+(4*2)+(3*8)+(2*2)+(1*9)=160
160 % 10 = 0
So 1187028-29-0 is a valid CAS Registry Number.

1187028-29-0Downstream Products

1187028-29-0Relevant articles and documents

Synthetic study on tetrapetalones: Stereoselective cyclization of N-acyliminium ion to construct substituted 1-benzazepines

Cheng, Li,Xlnyu, L.I. And,Ran, Hong

supporting information; experimental part, p. 4036 - 4039 (2009/12/09)

The synthesis of the tetracyclic core of complex antibiotic tetrapetalones has been achieved In three steps starting from the simple Intermediate γ-hydroxy amide, which can be accessed through a high-yielding six-step sequence. The successful synthesis relies on a novel strategy based on the N-acyliminium ion cyclizatlon.

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