2a,4,4,7,10-pentamethyl-7,10c-bis-trimethylsilanyloxy-6,7,7a,8,10b,10c-hexahydro-2aH,5aH-1,3,5-trioxa-benzo[cd]cyclopenta[h]azulene-2,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 663606-05-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,6,0 and 6 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 663606-05: (8*6)+(7*6)+(6*3)+(5*6)+(4*0)+(3*6)+(2*0)+(1*5)=161 161 % 10 = 1 So 663606-05-1 is a valid CAS Registry Number.
Get Best Price for663606-05-12a,4,4,7,10-pentamethyl-7,10c-bis-trimethylsilanyloxy-6,7,7a,8,10b,10c-hexahydro-2aH,5aH-1,3,5-trioxa-benzo[cd]cyclopenta[h]azulene-2,9-dione