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183670-22-6

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183670-22-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183670-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,6,7 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 183670-22:
(8*1)+(7*8)+(6*3)+(5*6)+(4*7)+(3*0)+(2*2)+(1*2)=146
146 % 10 = 6
So 183670-22-6 is a valid CAS Registry Number.

183670-22-6Downstream Products

183670-22-6Relevant articles and documents

Separation of 2(3),9(10),16(17),23(24)-tetrasubstituted phthalocyanines with newly developed HPLC phases

Sommerauer, Michael,Rager, Christine,Hanack, Michael

, p. 10085 - 10093 (1996)

The synthesis of 2(3),9(10),16(17),23(24)-tetrasubstituted phthalocyanines from 1,2-dicyano-4-alkoxybenzenes or the corresponding isoindolines is reported. In each case, four isomers with D(2h), C(4h), C(2v), and C(s) symmetry are obtained in the statisti

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