2477-73-8 Usage
Chemical Properties
Off-White Solid
Uses
Progesterone (P755900) impurity.
Check Digit Verification of cas no
The CAS Registry Mumber 2477-73-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,7 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2477-73:
(6*2)+(5*4)+(4*7)+(3*7)+(2*7)+(1*3)=98
98 % 10 = 8
So 2477-73-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H31ClO4/c1-13(25)23(28-14(2)26)10-7-18-16-12-20(24)19-11-15(27)5-8-21(19,3)17(16)6-9-22(18,23)4/h11,16-18,20H,5-10,12H2,1-4H3/t16-,17+,18+,20+,21-,22+,23+/m1/s1