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2-Butenoic acid, 4-[(1R,4S,5R)-5-[(3E)-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl- 3-pentenyl]-1-methyl-4-(2-methyl-1,3-dioxolan-2-yl)-2-cyclopenten-1-yl]- 2-methyl-, ethyl ester, (2E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

213816-74-1

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213816-74-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213816-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,8,1 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 213816-74:
(8*2)+(7*1)+(6*3)+(5*8)+(4*1)+(3*6)+(2*7)+(1*4)=121
121 % 10 = 1
So 213816-74-1 is a valid CAS Registry Number.

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