8,20,31-Trioxa-5,11,14,17,23,28,34-heptaaza-tricyclo[12.12.10.13,25]heptatriaconta-1(26),2,25(37)-triene; hydrobromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 109774-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,7 and 4 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 109774-84: (8*1)+(7*0)+(6*9)+(5*7)+(4*7)+(3*4)+(2*8)+(1*4)=157 157 % 10 = 7 So 109774-84-7 is a valid CAS Registry Number.