900500-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900500-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,5,0 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 900500-65:
(8*9)+(7*0)+(6*0)+(5*5)+(4*0)+(3*0)+(2*6)+(1*5)=114
114 % 10 = 4
So 900500-65-4 is a valid CAS Registry Number.
900500-65-4Relevant articles and documents
Rapid microwave assisted synthesis of 3-substituted 4-thioxo-oxazolidin-2-ones
Kurz, Thomas,Khankischpur, Mehdi,Widyan, Khalid
, p. 4241 - 4243 (2007/10/03)
The microwave assisted thionation of 3-substituted 4-imino-oxazolidin-2-ones with hydrogen sulfide in dichloromethane-pyridine afforded 3-substituted 4-thioxo-oxazolidin-2-ones.
