The CAS Registry Mumber 38310-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,3,1 and 0 respectively; the second part has 2 digits, 0 and 9 respectively. Calculate Digit Verification of CAS Registry Number 38310-09: (7*3)+(6*8)+(5*3)+(4*1)+(3*0)+(2*0)+(1*9)=97 97 % 10 = 7 So 38310-09-7 is a valid CAS Registry Number.
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Get Best Price for38310-09-71,2-Dihydro-2,2,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(1,1,3-trimethyl-1H-cyclopenta[b]quinoxalin-2-yl)-1,3,5,7,9,11,13,15,17-octadecanonenyl]phenazine