4-Methoxy-benzo[1,3]dioxole-5-carbonyl chloride is a chemical compound with the molecular formula C10H7ClO4. It is a derivative of benzo[1,3]dioxole, a heterocyclic aromatic compound consisting of a benzene ring fused to a dioxole ring. The compound features a 4-methoxy group (-OCH3) attached to the benzene ring, and a carbonyl chloride (-COCl) functional group at the 5-position. 4-methoxy-benzo[1,3]dioxole-5-carbonyl chloride is often used as a synthetic intermediate in the preparation of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is typically handled with care in controlled laboratory settings to avoid potential hazards.
The CAS Registry Mumber 7169-10-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,6 and 9 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 7169-10: (6*7)+(5*1)+(4*6)+(3*9)+(2*1)+(1*0)=100 100 % 10 = 0 So 7169-10-0 is a valid CAS Registry Number.