2',3'-diphenyl-2λ5-spiro[benzo[1,3,2]dioxaphosphole-2,11'-[1,3,2]oxazaphospholo[3',2':2,3][1,2,4,3]triazaphospholo[4,5-a]pyridine] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65149-60-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,4 and 9 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 65149-60: (7*6)+(6*5)+(5*1)+(4*4)+(3*9)+(2*6)+(1*0)=132 132 % 10 = 2 So 65149-60-2 is a valid CAS Registry Number.
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