8-Ethoxy-2,3,6a,8,9,9a-hexahydro-4-methoxycyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 23402-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,0 and 2 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 23402-20: (7*2)+(6*3)+(5*4)+(4*0)+(3*2)+(2*2)+(1*0)=62 62 % 10 = 2 So 23402-20-2 is a valid CAS Registry Number.
23402-20-2Upstream product
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