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4-[N'-Pyrrolidin-(2E)-ylidene-hydrazino]-phenol; hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99280-75-8

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99280-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99280-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,8 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99280-75:
(7*9)+(6*9)+(5*2)+(4*8)+(3*0)+(2*7)+(1*5)=178
178 % 10 = 8
So 99280-75-8 is a valid CAS Registry Number.

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