64854-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64854-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,5 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64854-99:
(7*6)+(6*4)+(5*8)+(4*5)+(3*4)+(2*9)+(1*9)=165
165 % 10 = 5
So 64854-99-5 is a valid CAS Registry Number.
InChI:InChI=1/C35H44O9/c1-7-20(2)31(39)43-19-32(6)29-26-14-25(18-42-23(5)36)17-33(40)27(13-21(3)30(33)38)35(26,41)22(4)16-34(29,32)44-28(37)15-24-11-9-8-10-12-24/h8-14,20,22,26-27,29,40-41H,7,15-19H2,1-6H3/t20?,22-,26+,27-,29-,32-,33-,34+,35-/m1/s1