38838-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38838-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38838-23:
(7*3)+(6*8)+(5*8)+(4*3)+(3*8)+(2*2)+(1*3)=152
152 % 10 = 2
So 38838-23-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H32N2O10/c1-11(30)28-16-7-4-12-8-18(37-26-23(34)22(33)21(32)19(10-29)38-26)24(35-2)25(36-3)20(12)13-5-6-15(27)17(31)9-14(13)16/h5-6,8-9,16,19,21-23,26,29,32-34H,4,7,10H2,1-3H3,(H2,27,31)(H,28,30)/t16-,19+,21+,22-,23+,26+/m0/s1