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(S)-2-Amino-1-((1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-hept-6-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289915-12-4

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289915-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289915-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,9,1 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 289915-12:
(8*2)+(7*8)+(6*9)+(5*9)+(4*1)+(3*5)+(2*1)+(1*2)=194
194 % 10 = 4
So 289915-12-4 is a valid CAS Registry Number.

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