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1252599-41-9

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1252599-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1252599-41-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,2,5,9 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1252599-41:
(9*1)+(8*2)+(7*5)+(6*2)+(5*5)+(4*9)+(3*9)+(2*4)+(1*1)=169
169 % 10 = 9
So 1252599-41-9 is a valid CAS Registry Number.

1252599-41-9Upstream product

1252599-41-9Downstream Products

1252599-41-9Relevant articles and documents

UNIQUE HALOGEN-INDUCED CYCLIZATIONS, REAGENTS THEREFOR, AND COMPOUNDS PRODUCED THEREBY

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Page/Page column 114, (2012/04/04)

This disclosure is related to halonium compounds useful for cyclization of polyenes, alkenoic acids, and alkenyl alkyl ethers, and halogenation of aromatic compounds. The synthesis of such halonium compounds, compounds made using such halonium compounds, and synthesis of natural compounds, including decalins, using the halonium compounds is also disclosed. A representative halonium compound of the disclosure is: Formula (I).

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