3566-95-8 Usage
General Description
The chemical 1-(6-Bromo-2-benzothiazolylazo)-2-naphthol, also known as Bromothymol Blue, is commonly used as a pH indicator in laboratory settings. It appears as a dark green powder and is soluble in water, alcohol, and ether. In acidic conditions, it appears yellow, while in basic conditions it changes to a blue hue. It is commonly used in educational demonstrations and experiments to visually demonstrate the changes in pH levels. Additionally, it has also found applications in the medical field, such as in testing for the presence of albumin, a protein found in the urine.
Check Digit Verification of cas no
The CAS Registry Mumber 3566-95-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,6 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3566-95:
(6*3)+(5*5)+(4*6)+(3*6)+(2*9)+(1*5)=108
108 % 10 = 8
So 3566-95-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H10BrN3OS/c18-11-6-7-13-15(9-11)23-17(19-13)21-20-16-12-4-2-1-3-10(12)5-8-14(16)22/h1-9H,(H,19,21)/b20-16+