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ethyl 4-O-dichloroacetyl-1-thio-α-L-rhamnopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128775-41-7

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128775-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128775-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,7 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128775-41:
(8*1)+(7*2)+(6*8)+(5*7)+(4*7)+(3*5)+(2*4)+(1*1)=157
157 % 10 = 7
So 128775-41-7 is a valid CAS Registry Number.

128775-41-7Upstream product

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