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(1S,2S)-2-Amino-6-butylsulfanyl-1,2,3,4-tetrahydro-naphthalen-1-ol; hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90401-53-9

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90401-53-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90401-53-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,0 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90401-53:
(7*9)+(6*0)+(5*4)+(4*0)+(3*1)+(2*5)+(1*3)=99
99 % 10 = 9
So 90401-53-9 is a valid CAS Registry Number.

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