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4-Methyl-N-[(3aR,5aR,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-(5E)-ylidenemethyl]-benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135822-99-0

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135822-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135822-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,8,2 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135822-99:
(8*1)+(7*3)+(6*5)+(5*8)+(4*2)+(3*2)+(2*9)+(1*9)=140
140 % 10 = 0
So 135822-99-0 is a valid CAS Registry Number.

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