13643-37-3 Usage
General Description
1-amino-4,8-dihydroxy-5-(methylamino)anthraquinone is a chemical compound that belongs to the group of anthraquinone derivatives. It is a synthetic organic dye commonly used in the textile industry to dye cotton, wool, and silk. It is a reddish-brown powder that is insoluble in water but dissolves in strong acidic solutions. 1-amino-4,8-dihydroxy-5-(methylamino)anthraquinone is known for its high color strength and lightfastness, making it a popular choice for coloring textiles. However, it is important to handle this chemical with care as it can be toxic if ingested or inhaled and may cause skin and eye irritation.
Check Digit Verification of cas no
The CAS Registry Mumber 13643-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,4 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13643-37:
(7*1)+(6*3)+(5*6)+(4*4)+(3*3)+(2*3)+(1*7)=93
93 % 10 = 3
So 13643-37-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H12N2O4/c1-17-7-3-5-9(19)13-11(7)15(21)12-8(18)4-2-6(16)10(12)14(13)20/h2-5,17-19H,16H2,1H3