Potassium 5-formylthiophen-3-yltrifluoroborate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 907604-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,7,6,0 and 4 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 907604-61: (8*9)+(7*0)+(6*7)+(5*6)+(4*0)+(3*4)+(2*6)+(1*1)=169 169 % 10 = 9 So 907604-61-9 is a valid CAS Registry Number.