38541-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38541-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,5,4 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 38541-74:
(7*3)+(6*8)+(5*5)+(4*4)+(3*1)+(2*7)+(1*4)=131
131 % 10 = 1
So 38541-74-1 is a valid CAS Registry Number.
InChI:InChI=1/C39H47N5O5/c1-5-26(2)34(42-37(46)32(43(3)4)25-29-14-10-7-11-15-29)39(48)44-23-21-33-35(44)38(47)41-31(24-28-12-8-6-9-13-28)36(45)40-22-20-27-16-18-30(49-33)19-17-27/h6-20,22,26,31-35H,5,21,23-25H2,1-4H3,(H,40,45)(H,41,47)(H,42,46)/b22-20-/t26-,31-,32-,33-,34-,35-/m0/s1