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1321621-33-3

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1321621-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1321621-33-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,1,6,2 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1321621-33:
(9*1)+(8*3)+(7*2)+(6*1)+(5*6)+(4*2)+(3*1)+(2*3)+(1*3)=103
103 % 10 = 3
So 1321621-33-3 is a valid CAS Registry Number.

1321621-33-3Downstream Products

1321621-33-3Relevant articles and documents

Microwave-assisted one-pot synthesis of 3-amino-1-aryl-8-bromo-2,4-dicyano- 9H-fluorenes in water

Zhou, Yixin,Wang, Jianqiang,Du, Renjun,Zhang, Guohua,Wang, Wei,Guo, Cheng

, p. 3169 - 3176 (2011)

A series of novel 3-amino-1-aryl-8-bromo-2,4-dicyano-9H-fluorenes derivatives were prepared using arylaldehyde, 4-bromo-indanone, malononitrile, and sodium hydroxide as the reactants in water via one-pot synthesis under microwave irradiation. A green and

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