(1aS,2aR,4R,6aS,8R,8aS)-4-Allyl-1a-triethylsilanyl-8-((Z)-5-triisopropylsilanyl-pent-2-en-4-ynyl)-2,2a,4,6a,8,8a-hexahydro-1aH-1,3,7-trioxa-benzo[a]cyclopropa[d]cycloheptene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 299403-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 299403-83: (8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*3)+(2*8)+(1*3)=181 181 % 10 = 1 So 299403-83-1 is a valid CAS Registry Number.
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