188774-56-3 Usage
General Description
2-Chloro-5-hydroxybenzonitrile is a chemical compound with the molecular formula C7H4ClNO. It is a white solid with a molecular weight of 153.57 g/mol. 2-CHLORO-5-HYDROXYBENZONITRILE is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. It is also used in the manufacturing of dyes, pigments, and other organic compounds. 2-Chloro-5-hydroxybenzonitrile is known to be harmful if swallowed, inhaled, or in contact with skin, and it should be handled with caution in a controlled laboratory setting.
Check Digit Verification of cas no
The CAS Registry Mumber 188774-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,7 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 188774-56:
(8*1)+(7*8)+(6*8)+(5*7)+(4*7)+(3*4)+(2*5)+(1*6)=203
203 % 10 = 3
So 188774-56-3 is a valid CAS Registry Number.
InChI:InChI=1S/C7H4ClNO/c8-7-2-1-6(10)3-5(7)4-9/h1-3,10H