1-Formyl-indol-3-ol, also known as indole-3-carboxaldehyde or indole-3-aldehyde, is an organic compound with the molecular formula C9H7NO. It is a colorless to pale yellow crystalline solid that is soluble in water, ethanol, and other organic solvents. 1-formyl-indol-3-ol is an important intermediate in the synthesis of various indole-based natural products, pharmaceuticals, and agrochemicals. It is widely used in the preparation of indole-3-acetic acid, a plant growth hormone, and other biologically active compounds. 1-Formyl-indol-3-ol is also a key component in the synthesis of indomethacin, a nonsteroidal anti-inflammatory drug. The compound can be synthesized through various methods, including the Fischer indole synthesis and the Bischler-Napieralski reaction. Due to its reactivity and versatility, 1-formyl-indol-3-ol plays a significant role in the field of organic chemistry and drug development.
The CAS Registry Mumber 79967-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,6 and 7 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 79967-33: (7*7)+(6*9)+(5*9)+(4*6)+(3*7)+(2*3)+(1*3)=202 202 % 10 = 2 So 79967-33-2 is a valid CAS Registry Number.