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4-BROMO-2-CHLORO-6-METHYLPHENYL ISOCYANATE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77159-77-4

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77159-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77159-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,5 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77159-77:
(7*7)+(6*7)+(5*1)+(4*5)+(3*9)+(2*7)+(1*7)=164
164 % 10 = 4
So 77159-77-4 is a valid CAS Registry Number.

77159-77-4 Well-known Company Product Price

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  • Aldrich

  • (776947)  4-Bromo-2-chloro-6-methylphenyl isocyanate  97% (GC)

  • 77159-77-4

  • 776947-1G

  • 987.48CNY

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