2740-52-5 Usage
Uses
Progestin.
Brand name
Anatropin (Ortho
Pharmaceutical).
Check Digit Verification of cas no
The CAS Registry Mumber 2740-52-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,4 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2740-52:
(6*2)+(5*7)+(4*4)+(3*0)+(2*5)+(1*2)=75
75 % 10 = 5
So 2740-52-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H34O2/c1-14-13-16-18(20(3)10-6-5-7-17(14)20)8-11-21(4)19(16)9-12-22(21,24)15(2)23/h7,14,16,18-19,24H,5-6,8-13H2,1-4H3/t14-,16+,18-,19-,20-,21-,22-/m0/s1