99684-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99684-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,8 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99684-91:
(7*9)+(6*9)+(5*6)+(4*8)+(3*4)+(2*9)+(1*1)=210
210 % 10 = 0
So 99684-91-0 is a valid CAS Registry Number.
InChI:InChI=1/C9H8ClN3O4/c1-17-4-2-5(10)7-6(3-4)13(12-16)9(14)8(7)11-15/h2-3,9,14-15H,1H3/b11-8+
99684-91-0Relevant articles and documents
Direct Acting, Highly Mutagenic, α-Hydroxy N-Nitrosamines from 4-Chloroindoles
Buechi, George,Lee, Gary C. M.,Yang, David,Tannenbaum, Steven R.
, p. 4115 - 4119 (1986)
Fave beans (Vicia fava) contain 4-chloro-6-methoxyindole, a promutagen, which on nitrosation under simulated gastric conditions forms 4-chloro-6-methoxy-2-hydroxy-N1-nitrosoindolin-3-one oxime, a direct-acting, exceedingdly potent, mutagen whic