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401571-16-2

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401571-16-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 401571-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,5,7 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 401571-16:
(8*4)+(7*0)+(6*1)+(5*5)+(4*7)+(3*1)+(2*1)+(1*6)=102
102 % 10 = 2
So 401571-16-2 is a valid CAS Registry Number.

401571-16-2Downstream Products

401571-16-2Relevant articles and documents

Lewis base-catalyzed reaction of aziridinofullerene with ureas for the preparation of fulleroimidazolidinones

Xing, Meng-Lei,Lu, Xin-Wei,Miao, Chun-Bao,Li, Jia-Xing,Sun, Xiao-Qiang,Yang, Hai-Tao

, p. 11774 - 11779 (2014)

The Lewis base-catalyzed double nucleophilic substitution reaction of N-tosylaziridinofullerene with various ureas allows the easy preparation of fulleroimidazolidinones with a high tolerance for functional groups. Alkyl-substituted ureas show better reactivity than aryl-substituted ureas.

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