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"Utp(qcl)Ut" appears to be a string of characters that does not correspond to a known chemical compound or formula. It is possible that there may be a typo or misunderstanding in the query. If you are referring to a specific chemical compound, please provide the correct name or formula, and I would be happy to provide a summary. If "Utp(qcl)Ut" is intended to represent a fictional or hypothetical compound, please provide additional context or details for a more accurate summary.

74203-23-9

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74203-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74203-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,0 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74203-23:
(7*7)+(6*4)+(5*2)+(4*0)+(3*3)+(2*2)+(1*3)=99
99 % 10 = 9
So 74203-23-9 is a valid CAS Registry Number.

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