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158848-20-5

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158848-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158848-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,4 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 158848-20:
(8*1)+(7*5)+(6*8)+(5*8)+(4*4)+(3*8)+(2*2)+(1*0)=175
175 % 10 = 5
So 158848-20-5 is a valid CAS Registry Number.
InChI:InChI=1/C36H56O11/c1-18-9-12-36(30(44)47-29-26(42)25(41)24(40)21(16-37)46-29)14-13-33(4)19(27(36)35(18,6)45)7-8-23-31(2)15-20(39)28(43)32(3,17-38)22(31)10-11-34(23,33)5/h7,17-18,20-29,37,39-43,45H,8-16H2,1-6H3/t18-,20-,21-,22-,23-,24-,25+,26-,27-,28+,29+,31+,32+,33-,34-,35-,36+/m1/s1

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