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((1S,5S,6R,7S,8S,9S,12S)-9-Hydroxy-7,11,14,14-tetramethyl-3-oxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187961-05-3

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187961-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187961-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,9,6 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187961-05:
(8*1)+(7*8)+(6*7)+(5*9)+(4*6)+(3*1)+(2*0)+(1*5)=183
183 % 10 = 3
So 187961-05-3 is a valid CAS Registry Number.

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