2-cyclopropyl-5-(2-trimethylsilanyl-ethoxymethyl)-5Hpyrrolo[2,3-b]pyrazine-7-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1185428-36-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,4,2 and 8 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 1185428-36: (9*1)+(8*1)+(7*8)+(6*5)+(5*4)+(4*2)+(3*8)+(2*3)+(1*6)=167 167 % 10 = 7 So 1185428-36-7 is a valid CAS Registry Number.