384339-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 384339-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,4,3,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 384339-97:
(8*3)+(7*8)+(6*4)+(5*3)+(4*3)+(3*9)+(2*9)+(1*7)=183
183 % 10 = 3
So 384339-97-3 is a valid CAS Registry Number.
384339-97-3Relevant articles and documents
Hair dyeing agents containing indigo derivatives
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, (2008/06/13)
Compositions and method for coloring keratin fibers consisting of derivatives of benzo[b]furan-3-one and/or benzo-[b]-thiophen-3-one compounds with special reactive components. These compositions form intensely colored compounds when applied to keratin fibers. The compositions may also be used with substantive dyes and/or oxidation colorants.