37558-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37558-17-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,5,5 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 37558-17:
(7*3)+(6*7)+(5*5)+(4*5)+(3*8)+(2*1)+(1*7)=141
141 % 10 = 1
So 37558-17-1 is a valid CAS Registry Number.
InChI:InChI=1/C32H48O8/c1-7-9-11-13-24(34)39-28-20(4)31(38)22(16-21(18-33)17-30(37)23(31)15-19(3)27(30)36)26-29(5,6)32(26,28)40-25(35)14-12-10-8-2/h15-16,20,22-23,26,28,33,37-38H,7-14,17-18H2,1-6H3/t20-,22+,23-,26-,28-,30-,31-,32-/m1/s1