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(25S)-5β-spirostan-1β,2β,3β,4β,5β-pentol-5-O-β-D-glucopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91291-48-4

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91291-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91291-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,9 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91291-48:
(7*9)+(6*1)+(5*2)+(4*9)+(3*1)+(2*4)+(1*8)=134
134 % 10 = 4
So 91291-48-4 is a valid CAS Registry Number.

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