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1199525-71-7

1199525-71-7

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1199525-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1199525-71-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,5,2 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1199525-71:
(9*1)+(8*1)+(7*9)+(6*9)+(5*5)+(4*2)+(3*5)+(2*7)+(1*1)=197
197 % 10 = 7
So 1199525-71-7 is a valid CAS Registry Number.

1199525-71-7Downstream Products

1199525-71-7Relevant articles and documents

Regioselective synthesis of polysubstituted pyridines via hetero-Diels-Alder reaction of isotellurazoles with acetylenic dienophiles

Shimada, Kazuaki,Takata, Yukichi,Osaki, Yu,Moro-oka, Akiko,Kogawa, Hisashi,Sakuraba, Maiko,Aoyagi, Shigenobu,Takikawa, Yuji,Ogawa, Satoshi

scheme or table, p. 6651 - 6653 (2010/03/01)

Treatment of substituted isotellurazoles or their Te-oxides with acetylenic dienophiles efficiently afforded polysubstituted pyridine derivatives through a pathway involving hetero-Diels-Alder reaction of isotellurazoles and the subsequent tellurium extru

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