Acetic acid (1R,2S,8R,9R,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16,17,20-hexadecahydro-cyclopropa[1,2]cyclopenta[a]phenanthren-17-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 34554-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,5,5 and 4 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 34554-33: (7*3)+(6*4)+(5*5)+(4*5)+(3*4)+(2*3)+(1*3)=111 111 % 10 = 1 So 34554-33-1 is a valid CAS Registry Number.
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