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(2S,3S,4R,6S)-2-Bromomethyl-6-methoxy-tetrahydro-pyran-3,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189758-74-5

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189758-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189758-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,5 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189758-74:
(8*1)+(7*8)+(6*9)+(5*7)+(4*5)+(3*8)+(2*7)+(1*4)=215
215 % 10 = 5
So 189758-74-5 is a valid CAS Registry Number.

189758-74-5Upstream product

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