1-Phenylamino-butan-2,3-diol, also known as 1-(2-amino-3-hydroxyphenyl)-1,3-propanediol, is an organic compound with the molecular formula C9H13NO3. It is a colorless to pale yellow crystalline solid that is soluble in water, methanol, and ethanol. 1-Phenylamino-butan-2.3-diol is a derivative of phenylalanine, an essential amino acid, and is characterized by the presence of a phenyl ring attached to a propanediol backbone with an amino group at the 2-position and hydroxyl groups at the 2 and 3 positions. It is used in the synthesis of various pharmaceuticals and chemical intermediates, particularly in the production of certain drugs and agrochemicals. Due to its reactivity and functional groups, 1-phenylamino-butan-2,3-diol can participate in a range of chemical reactions, making it a versatile building block in organic chemistry.
The CAS Registry Mumber 3143-29-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,4 and 3 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3143-29: (6*3)+(5*1)+(4*4)+(3*3)+(2*2)+(1*9)=61 61 % 10 = 1 So 3143-29-1 is a valid CAS Registry Number.