38673-42-6 Usage
Uses
A 19-Norpregn-4-en-20-yn-3-one is a steroid with structural similarity to several steroid hormone classes (progestin, androgen and glucocorticoids) allowing for it to effect the corresponding biological systems.
Check Digit Verification of cas no
The CAS Registry Mumber 38673-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,6,7 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38673-42:
(7*3)+(6*8)+(5*6)+(4*7)+(3*3)+(2*4)+(1*2)=146
146 % 10 = 6
So 38673-42-6 is a valid CAS Registry Number.