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87263-93-2

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87263-93-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87263-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,6 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87263-93:
(7*8)+(6*7)+(5*2)+(4*6)+(3*3)+(2*9)+(1*3)=162
162 % 10 = 2
So 87263-93-2 is a valid CAS Registry Number.
InChI:InChI=1/C55H90N4O17/c1-8-56-54(57-26-21-27-59(6)7)58-48-50(68)37(5)74-53(51(48)69)75-41-23-20-18-16-14-12-10-9-11-13-15-17-19-22-34(2)49(67)35(3)36(4)73-46(66)30-39(61)28-38(60)24-25-42(63)43(64)29-40(62)32-55(72)33-44(65)47(52(70)71)45(31-41)76-55/h9-20,22-23,34-45,47-51,53,60-65,67-69,72H,8,21,24-33H2,1-7H3,(H,70,71)(H2,56,57,58)/b10-9+,13-11+,14-12+,17-15+,18-16+,22-19-,23-20+/t34-,35-,36-,37+,38?,39+,40-,41-,42?,43?,44-,45-,47+,48-,49+,50+,51-,53-,55+/m0/s1

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87263-93-2Downstream Products

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