88570-74-5 Usage
Uses
1,2-Dihydro-1-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethyl]-5H-tetrazole-5-thione is used as an intermediate in the preparation of beta-lactam antibiotic Flomoxef (F401850) as well one of its metabolite.
Check Digit Verification of cas no
The CAS Registry Mumber 88570-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,5,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 88570-74:
(7*8)+(6*8)+(5*5)+(4*7)+(3*0)+(2*7)+(1*4)=175
175 % 10 = 5
So 88570-74-5 is a valid CAS Registry Number.