206761-69-5 Usage
General Description
4,4'-METHYLENEBIS(2-CHLOROPHENYL)DIISOTHIOCYANATE is a chemical compound that is commonly known as MDI. It is a highly reactive and toxic substance that is used in the production of polyurethane foam, paints, varnishes, and adhesives. MDI is a powerful irritant to the skin, eyes, and respiratory system and can cause severe allergic reactions in some individuals. Long-term exposure to MDI has been linked to respiratory issues, asthma, and lung damage. Due to its hazardous nature, MDI is tightly regulated in many countries and strict safety measures are recommended for handling and storage.
Check Digit Verification of cas no
The CAS Registry Mumber 206761-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,7,6 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 206761-69:
(8*2)+(7*0)+(6*6)+(5*7)+(4*6)+(3*1)+(2*6)+(1*9)=135
135 % 10 = 5
So 206761-69-5 is a valid CAS Registry Number.
