982-91-2 Usage
Type
synthetic steroid hormone
Modifications
fluorine atom at 9th position, chlorine atom at 21st position
Hydroxyl groups at
11th, 16th, and 17th positions
Biological activity
anti-inflammatory and immunosuppressive
Medical uses
treatment of inflammatory and autoimmune conditions, certain types of cancer, skin disorders like eczema and psoriasis
Check Digit Verification of cas no
The CAS Registry Mumber 982-91-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 982-91:
(5*9)+(4*8)+(3*2)+(2*9)+(1*1)=102
102 % 10 = 2
So 982-91-2 is a valid CAS Registry Number.