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N,N'-bis-[4-(α-hydroxy-benzhydryl)-phenyl]-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

858784-45-9

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858784-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 858784-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,7,8 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 858784-45:
(8*8)+(7*5)+(6*8)+(5*7)+(4*8)+(3*4)+(2*4)+(1*5)=239
239 % 10 = 9
So 858784-45-9 is a valid CAS Registry Number.
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