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(3R,4S,5R)-3,5-bis(tert-butyldimethylsilyloxy)-4-[2-(2H-tetrazol-2-yl)ethyl]oct-1-en-7-yne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1439381-87-9

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1439381-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1439381-87-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,3,8 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1439381-87:
(9*1)+(8*4)+(7*3)+(6*9)+(5*3)+(4*8)+(3*1)+(2*8)+(1*7)=189
189 % 10 = 9
So 1439381-87-9 is a valid CAS Registry Number.

1439381-87-9Upstream product

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