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methyl (E,E)-(7S)-8-[(2R,6S)-6-{(2S,3R)-2-methoxy-3-methylpentan-4-on-1-yl}-5,6-dihydro-2H-pyran-2-yl]-7-tert-butyldimethylsilyloxy-4-methylocta-2,4-dienoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157830-71-2

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157830-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157830-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,3 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 157830-71:
(8*1)+(7*5)+(6*7)+(5*8)+(4*3)+(3*0)+(2*7)+(1*1)=152
152 % 10 = 2
So 157830-71-2 is a valid CAS Registry Number.

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