2H-1,4-Benzoxazine-2-carboxylic acid,
3,4-dihydro-2,4-dimethyl-6-nitro-3-oxo-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 847671-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,6,7 and 1 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 847671-07: (8*8)+(7*4)+(6*7)+(5*6)+(4*7)+(3*1)+(2*0)+(1*7)=202 202 % 10 = 2 So 847671-07-2 is a valid CAS Registry Number.