70073-58-4 Usage
Uses
Used in Pharmaceutical Industry:
Phosphonic acid,(3-methyl-2-oxo-5-heptynyl)-, dimethyl ester is used as a key intermediate in the synthesis of Iloprost (I26730o), a synthetic analogue of Prostacyclin (PGI2). Iloprost is a medication used to treat pulmonary arterial hypertension (PAH), scleroderma, Raynaud's phenomenon, and ischemia. Its role in the synthesis process is crucial for the development of this therapeutic agent, which helps improve blood flow and reduce symptoms associated with these conditions.
Check Digit Verification of cas no
The CAS Registry Mumber 70073-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,7 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70073-58:
(7*7)+(6*0)+(5*0)+(4*7)+(3*3)+(2*5)+(1*8)=104
104 % 10 = 4
So 70073-58-4 is a valid CAS Registry Number.