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(-)-1-O-butyryl-3,4-O-isopropylidene-D-erythritol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136136-25-9

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136136-25-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136136-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,1,3 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136136-25:
(8*1)+(7*3)+(6*6)+(5*1)+(4*3)+(3*6)+(2*2)+(1*5)=109
109 % 10 = 9
So 136136-25-9 is a valid CAS Registry Number.

136136-25-9Upstream product

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