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(+)-S-2-pyridyl (2S,3S,6R,8S)-[(2'R,3'R,6'S,8'R)-8'-O'-tert-buthydimethylsilylbishomononactoyl]thiobishomononactate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

391198-98-4

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391198-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 391198-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,1,9 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 391198-98:
(8*3)+(7*9)+(6*1)+(5*1)+(4*9)+(3*8)+(2*9)+(1*8)=184
184 % 10 = 4
So 391198-98-4 is a valid CAS Registry Number.

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