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(3S,5R,6S,3'R)-7',8'-didehydro-5,6-dihydro-β,β-carotene-3,5,6,3'-tetrol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

64023-28-5

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64023-28-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64023-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,2 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64023-28:
(7*6)+(6*4)+(5*0)+(4*2)+(3*3)+(2*2)+(1*8)=95
95 % 10 = 5
So 64023-28-5 is a valid CAS Registry Number.

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