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(5R)-1-Aza-3(R)-phenyl-4(S)-(((tert-butyldimethylsilyl)oxy)methyl)-4(S)-carboxy-6(R)-hydroxybicyclo<3.3.0>octane Lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126191-49-9

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126191-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126191-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,9 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126191-49:
(8*1)+(7*2)+(6*6)+(5*1)+(4*9)+(3*1)+(2*4)+(1*9)=119
119 % 10 = 9
So 126191-49-9 is a valid CAS Registry Number.

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