138173-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138173-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,7 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138173-30:
(8*1)+(7*3)+(6*8)+(5*1)+(4*7)+(3*3)+(2*3)+(1*0)=125
125 % 10 = 5
So 138173-30-5 is a valid CAS Registry Number.
138173-30-5Relevant articles and documents
Fragmentation reactions of an oxafluorodiazirine
Moss,Zdrojewski
, p. 5667 - 5670 (1991)
3-α-Bromobenzyloxy-3-fluorodiazirine (5) readily undergoes substitution/fragmentation reactions with methanol, ethylene glycol, or piperidine.