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Spiro[3H-naphtho[2,1-b]pyran-3,4'-oxazolidine]-2'-thione, 5',5'-dimethyl-3'-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131222-06-5

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131222-06-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131222-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,2,2 and 2 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131222-06:
(8*1)+(7*3)+(6*1)+(5*2)+(4*2)+(3*2)+(2*0)+(1*6)=65
65 % 10 = 5
So 131222-06-5 is a valid CAS Registry Number.

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