18172-50-4 Usage
Chemical Properties
Off- White Solid
Uses
Impurity C.
Check Digit Verification of cas no
The CAS Registry Mumber 18172-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18172-50:
(7*1)+(6*8)+(5*1)+(4*7)+(3*2)+(2*5)+(1*0)=104
104 % 10 = 4
So 18172-50-4 is a valid CAS Registry Number.
InChI:InChI=1/C45H56N4O9/c1-7-41(53)22-27-23-44(39(51)56-5,35-29(14-18-48(24-27)25-41)28-12-9-10-13-32(28)46-35)31-20-30-33(21-34(31)55-4)47-36-43(30)16-19-49-17-11-15-42(8-2,37(43)49)38(58-26(3)50)45(36,54)40(52)57-6/h9-13,15,20-21,27,36-38,46-47,53-54H,7-8,14,16-19,22-25H2,1-6H3