Methyl-dithiophosphonsaeure-O-benzylester, also known as methyl benzyl phosphonodithioate, is an organophosphorus compound with the chemical formula C9H11O2PS2. It is a colorless to pale yellow liquid with a pungent odor and is used as a pesticide, specifically as a systemic fungicide. This chemical is effective against various fungal diseases in crops, such as powdery mildew, rust, and downy mildew. It works by inhibiting the synthesis of cellulose in fungal cell walls, thereby disrupting their growth. Methyl-dithiophosphonsaeure-O-benzylester is also known under the trade name Fububenzyl and is used in agriculture to protect a wide range of plants from fungal infections.
The CAS Registry Mumber 1199-96-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,9 and 9 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 1199-96: (6*1)+(5*1)+(4*9)+(3*9)+(2*9)+(1*6)=98 98 % 10 = 8 So 1199-96-8 is a valid CAS Registry Number.