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(S)-7-(tert-Butyl-dimethyl-silanyloxy)-7-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-hept-4-yne-1,2-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444885-24-9

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444885-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444885-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,8 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 444885-24:
(8*4)+(7*4)+(6*4)+(5*8)+(4*8)+(3*5)+(2*2)+(1*4)=179
179 % 10 = 9
So 444885-24-9 is a valid CAS Registry Number.

444885-24-9Upstream product

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