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[(2R)-2r-benzothiazol-2-yldisulfanyl-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-oxo-acetic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

64370-13-4

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64370-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64370-13-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,3,7 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64370-13:
(7*6)+(6*4)+(5*3)+(4*7)+(3*0)+(2*1)+(1*3)=114
114 % 10 = 4
So 64370-13-4 is a valid CAS Registry Number.
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