68645-45-4 Usage
General Description
2-(2-Benzylidenehydrazino)-5-sulfobenzoic acid, also known as Disperse Orange 3, is a water-soluble azo dye commonly used in the textile industry for dyeing polyester and acetate fabrics. It is derived from benzylideneaniline and sulfanilic acid, and its molecular structure contains a benzene ring with a sulfonyl group and a hydrazine functional group. The compound is characterized by its orange color and its ability to easily dissolve in water, making it a popular choice for dyeing synthetic fibers. However, it is important to handle this chemical with care, as it may cause skin and eye irritation, and it is also considered to be toxic to aquatic life.
Check Digit Verification of cas no
The CAS Registry Mumber 68645-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,6,4 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68645-45:
(7*6)+(6*8)+(5*6)+(4*4)+(3*5)+(2*4)+(1*5)=164
164 % 10 = 4
So 68645-45-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H12N2O5S/c17-14(18)12-8-11(22(19,20)21)6-7-13(12)16-15-9-10-4-2-1-3-5-10/h1-9,16H,(H,17,18)(H,19,20,21)
