90052-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90052-02-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,5 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90052-02:
(7*9)+(6*0)+(5*0)+(4*5)+(3*2)+(2*0)+(1*2)=91
91 % 10 = 1
So 90052-02-1 is a valid CAS Registry Number.
InChI:InChI=1/C27H36O10/c1-34-25-18-12-15(5-3-4-6-16(29)9-7-14-8-10-19(30)17(18)11-14)24(26(25)35-2)37-27-23(33)22(32)21(31)20(13-28)36-27/h8,10-12,16,20-23,27-33H,3-7,9,13H2,1-2H3/t16-,20-,21-,22+,23-,27+/m1/s1