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1-ISOPROPYL-1H-INDOLE-2,3-DIONE 3-[N-(2-CHLOROPHENYL)HYDRAZONE] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

320422-21-7

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320422-21-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 320422-21-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,4,2 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 320422-21:
(8*3)+(7*2)+(6*0)+(5*4)+(4*2)+(3*2)+(2*2)+(1*1)=77
77 % 10 = 7
So 320422-21-7 is a valid CAS Registry Number.

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320422-21-7Downstream Products

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