90180-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90180-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,8 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90180-92:
(7*9)+(6*0)+(5*1)+(4*8)+(3*0)+(2*9)+(1*2)=120
120 % 10 = 0
So 90180-92-0 is a valid CAS Registry Number.
90180-92-0Relevant articles and documents
Convenient and versatile synthetic methods for furazano[3,4-d]pyrimidines
Sako,Oda,Hirota,Beardsley
, p. 1255 - 1257 (2007/10/03)
Treatment of the readily available 6-amino-5-nitrosopyrimidines with a slight excess of iodobenzene diacetate or N-iodosuccinimide in anhydrous DMF containing three equivalents of lithium hydride at ambient temperature resulted in the smooth and versatile