1404-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1404-74-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,0 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1404-74:
(6*1)+(5*4)+(4*0)+(3*4)+(2*7)+(1*4)=56
56 % 10 = 6
So 1404-74-6 is a valid CAS Registry Number.
InChI:InChI=1/C39H49NO14/c1-15-11-10-12-16(2)37(48)40-27-18(4)35(54-22(8)41)23-24(32(27)46)30(44)20(6)34-25(23)33(52-14-53-34)17(3)13-39(9,51)36(47)21(7)31(45)26(38(49)50)29(43)19(5)28(15)42/h10-13,15,19,21,26,28-29,31,36,42-45,47,51H,14H2,1-9H3,(H,40,48)(H,49,50)/b11-10-,16-12+,17-13+/t15-,19-,21+,26-,28?,29-,31-,36-,39-/m1/s1