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trans-Ir(PPh3)2(η(1)-indolyl)(CO) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187225-26-9

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187225-26-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187225-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,2,2 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 187225-26:
(8*1)+(7*8)+(6*7)+(5*2)+(4*2)+(3*5)+(2*2)+(1*6)=149
149 % 10 = 9
So 187225-26-9 is a valid CAS Registry Number.
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