6891-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6891-94-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,9 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6891-94:
(6*6)+(5*8)+(4*9)+(3*1)+(2*9)+(1*4)=137
137 % 10 = 7
So 6891-94-7 is a valid CAS Registry Number.
InChI:InChI=1/C29H44O11/c1-14-22(33)23(34)24(35)25(39-14)40-16-3-6-27(13-30)21-18(4-7-28(27,36)10-16)29(37)8-5-17(15-9-20(32)38-12-15)26(29,2)11-19(21)31/h9,14,16-19,21-25,30-31,33-37H,3-8,10-13H2,1-2H3/t14?,16-,17+,18?,19?,21?,22+,23?,24?,25+,26+,27-,28-,29-/m0/s1