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[(R)-1-Hydroxymethyl-2-((R)-1-hydroxymethyl-allylamino)-ethyl]-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91103-41-2

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91103-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91103-41-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,0 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91103-41:
(7*9)+(6*1)+(5*1)+(4*0)+(3*3)+(2*4)+(1*1)=92
92 % 10 = 2
So 91103-41-2 is a valid CAS Registry Number.

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