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(5,15-bis(3-methoxyphenyl)-2,8,12,18-tetra-n-butyl-3,7,13,17-tetramethylporphyrinato)zinc is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158595-88-1

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158595-88-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158595-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,9 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158595-88:
(8*1)+(7*5)+(6*8)+(5*5)+(4*9)+(3*5)+(2*8)+(1*8)=191
191 % 10 = 1
So 158595-88-1 is a valid CAS Registry Number.
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