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Isobutyric acid (2S,3S,4R,5R,6S)-6-acetoxy-4-hydroxy-5-iodo-2,4-dimethyl-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142841-34-7

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142841-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142841-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,4 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142841-34:
(8*1)+(7*4)+(6*2)+(5*8)+(4*4)+(3*1)+(2*3)+(1*4)=117
117 % 10 = 7
So 142841-34-7 is a valid CAS Registry Number.

142841-34-7Upstream product

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