21811-94-9 Usage
Chemical structure
2-[[2-hydroxy-5-[(methylamino)sulphonyl]phenyl]azo]-3-oxo-N-phenylbutyramide is a complex organic compound consisting of various functional groups such as azo, sulphonyl, and butyramide groups.
Appearance
The compound is a yellowish-orange powder.
Usage
It is commonly used as a dye in various industries like textiles, food, and cosmetics due to its ability to color substances through azo coupling.
Azo coupling
The azo group in the compound reacts with other chemicals to form colorful compounds, which is the primary reason for its use as a dye.
Antibacterial properties
The compound is known for its antibacterial properties and is used in some pharmaceutical products.
Toxicity
It is essential to handle this chemical with care, as it can be toxic.
Skin and eye irritation
The compound can cause irritation to the skin and eyes if not handled properly.
Check Digit Verification of cas no
The CAS Registry Mumber 21811-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,1 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21811-94:
(7*2)+(6*1)+(5*8)+(4*1)+(3*1)+(2*9)+(1*4)=89
89 % 10 = 9
So 21811-94-9 is a valid CAS Registry Number.
InChI:InChI=1/C17H18N4O5S/c1-11(22)16(17(24)19-12-6-4-3-5-7-12)21-20-14-10-13(8-9-15(14)23)27(25,26)18-2/h3-10,16,18,21H,1-2H3,(H,19,24)/b20-14-
