155547-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155547-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,5,4 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155547-94:
(8*1)+(7*5)+(6*5)+(5*5)+(4*4)+(3*7)+(2*9)+(1*4)=157
157 % 10 = 7
So 155547-94-7 is a valid CAS Registry Number.
InChI:InChI=1/C48H67N9O11/c1-8-27(6)40(61)41(62)33-15-17-57(48(33,24-58)43(64)36(51)19-26(4)5)47(67)34(49)10-9-16-52-44(65)38(20-29-22-53-37-13-12-31(59)21-32(29)37)56-39(60)14-11-30-23-68-46(55-30)28(7)54-45(66)42(63)35(50)18-25(2)3/h11-15,17,21-28,33-36,38,40,53,59,61H,8-10,16,18-20,49-51H2,1-7H3,(H,52,65)(H,54,66)(H,56,60)/b14-11+/t27?,28?,33?,34-,35?,36-,38-,40?,48+/m0/s1