87866-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87866-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,6 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87866-31:
(7*8)+(6*7)+(5*8)+(4*6)+(3*6)+(2*3)+(1*1)=187
187 % 10 = 7
So 87866-31-7 is a valid CAS Registry Number.
87866-31-7Relevant articles and documents
Competing Oxygen Migrations in ortho Nitro Aromatic Thioamides on Electron Impact
Ramana, D. V.,Viswanadham, S. K.
, p. 162 - 167 (1983)
Interesting competitive oxygen migrations from the nitro group to the nitrogen and to the sulfur have been noticed during the mass spectral decomposition of ortho nitro aromatic thioamides on electron impact.The migration of the oxygen to the nitrogen of
