68-42-8 Usage
Uses
Tetrahydrocorticosterone is a urinary steroid metabolite that decreases in postmenopausal women with osteoporosis. Tetrahydrocorticosterone is a potential biomarker of pathol. adrenal function.
Check Digit Verification of cas no
The CAS Registry Mumber 68-42-8 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 6 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 68-42:
(4*6)+(3*8)+(2*4)+(1*2)=58
58 % 10 = 8
So 68-42-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H34O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h12-17,19,22-24H,3-11H2,1-2H3/t12-,13-,14+,15+,16-,17+,19-,20+,21+/m1/s1