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9H-Oxireno[3',4']furo[3',2':7,8]anthra[1,9-cd]- pyran-2,5,12(2aH,4H,5aH)-trione,6- (acetyloxy)-10-(3-furanyl)-6,8,9a,10,12b,12chexahydro- 5a,12b-dihydroxy-4,4,9a,12c-tetramethyl-,(2aR,3aS,5aR,6R,9aR,10R,12bS,- 12cR)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99343-74-5

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99343-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99343-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,4 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99343-74:
(7*9)+(6*9)+(5*3)+(4*4)+(3*3)+(2*7)+(1*4)=175
175 % 10 = 5
So 99343-74-5 is a valid CAS Registry Number.

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