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90145-64-5

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90145-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90145-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,4 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90145-64:
(7*9)+(6*0)+(5*1)+(4*4)+(3*5)+(2*6)+(1*4)=115
115 % 10 = 5
So 90145-64-5 is a valid CAS Registry Number.
InChI:InChI=1/C62H93N17O12/c1-7-37(6)53(60(88)75-47(26-40-30-65-33-69-40)56(84)71-43(62(90)91)17-11-12-20-63)78-59(87)52(36(4)5)77-51(81)28-50(80)44(23-35(2)3)72-57(85)46(25-39-29-64-32-68-39)73-55(83)45(24-38-15-9-8-10-16-38)74-58(86)49-19-14-22-79(49)61(89)48(27-41-31-66-34-70-41)76-54(82)42-18-13-21-67-42/h8-10,15-16,29-37,42-50,52-53,67,80H,7,11-14,17-28,63H2,1-6H3,(H,64,68)(H,65,69)(H,66,70)(H,71,84)(H,72,85)(H,73,83)(H,74,86)(H,75,88)(H,76,82)(H,77,81)(H,78,87)(H,90,91)/t37-,42-,43-,44-,45-,46-,47-,48-,49-,50-,52-,53-/m0/s1

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