52619-18-8 Usage
Uses
Beclomethasone 17-Valerate is a derivative of Beclomethasone (B131000), an glucocorticord used in chronic asthma and allergic rhinitis.
Check Digit Verification of cas no
The CAS Registry Mumber 52619-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,1 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 52619-18:
(7*5)+(6*2)+(5*6)+(4*1)+(3*9)+(2*1)+(1*8)=118
118 % 10 = 8
So 52619-18-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H37ClO6/c1-5-6-7-23(33)34-27(22(32)15-29)16(2)12-20-19-9-8-17-13-18(30)10-11-24(17,3)26(19,28)21(31)14-25(20,27)4/h10-11,13,16,19-21,29,31H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,21-,24-,25-,26-,27-/m0/s1