70187-30-3 Usage
General Description
1H-Pyrazole-3-carboxylic acid, 4-(1-Methylethyl)-, ethyl ester, also known as isopropyl 4-ethyl-1H-pyrazole-3-carboxylate, is an organic compound with the molecular formula C9H14N2O2. It is commonly used in the pharmaceutical industry as a building block for the synthesis of various heterocyclic compounds. This chemical compound is a colorless to light yellow liquid with a slightly fruity odor, and it is known to be stable under normal temperatures and pressures. It is important to handle this compound with care, as it may cause irritation to the skin, eyes, and respiratory system upon contact or inhalation. Overall, 1H-Pyrazole-3-carboxylic acid, 4-(1-Methylethyl)-, ethyl ester has numerous applications in the biochemical and pharmaceutical industries, and it is necessary to follow all safety guidelines when working with this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 70187-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,8 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70187-30:
(7*7)+(6*0)+(5*1)+(4*8)+(3*7)+(2*3)+(1*0)=113
113 % 10 = 3
So 70187-30-3 is a valid CAS Registry Number.