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85851-56-5

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  • 2,7-Naphthalenedisulfonicacid,5-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-(4-sulfo-1-naphthalenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:3)

    Cas No: 85851-56-5

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  • 2,7-Naphthalenedisulfonicacid,5-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-(4-sulfo-1-naphthalenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:3)

    Cas No: 85851-56-5

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85851-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85851-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,8,5 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85851-56:
(7*8)+(6*5)+(5*8)+(4*5)+(3*1)+(2*5)+(1*6)=165
165 % 10 = 5
So 85851-56-5 is a valid CAS Registry Number.
InChI:InChI=1/C38H24N10O16S3.3Na/c49-36-29(43-39-20-5-9-22(10-6-20)47(52)53)18-30(44-41-27-13-14-31(66(59,60)61)26-4-2-1-3-25(26)27)37(50)35(36)46-42-28-17-24(65(56,57)58)15-19-16-32(67(62,63)64)34(38(51)33(19)28)45-40-21-7-11-23(12-8-21)48(54)55;;;/h1-18,39-40,42H,(H,56,57,58)(H,59,60,61)(H,62,63,64);;;/q;3*+1/p-3/b43-29-,44-41+,45-34-,46-35-;;;

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