10238-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10238-70-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,2,3 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10238-70:
(7*1)+(6*0)+(5*2)+(4*3)+(3*8)+(2*7)+(1*0)=67
67 % 10 = 7
So 10238-70-7 is a valid CAS Registry Number.
InChI:InChI=1/C43H49N3O11/c1-19-13-12-14-20(2)42(53)46-34-33-32(44-26-15-10-11-16-27(26)45-33)29-30(38(34)51)37(50)24(6)40-31(29)41(52)43(8,57-40)55-18-17-28(54-9)21(3)39(56-25(7)47)23(5)36(49)22(4)35(19)48/h10-19,21-23,28,35-36,39,44-45,48-50H,1-9H3/b13-12+,18-17+,20-14-,46-34-/t19-,21+,22+,23+,28-,35-,36+,39+,43-/m0/s1