16506-82-4 Usage
Definition
ChEBI: A steroid comprising androstane having a C2C double bond at the 16(17)-position.
Check Digit Verification of cas no
The CAS Registry Mumber 16506-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,0 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16506-82:
(7*1)+(6*6)+(5*5)+(4*0)+(3*6)+(2*8)+(1*2)=104
104 % 10 = 4
So 16506-82-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H30/c1-18-11-5-7-16(18)15-9-8-14-6-3-4-12-19(14,2)17(15)10-13-18/h5,11,14-17H,3-4,6-10,12-13H2,1-2H3/t14?,15-,16-,17-,18-,19-/m0/s1