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trans-bis-phenyl(phthalocyaninato)germanium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77839-90-8

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77839-90-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77839-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,3 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77839-90:
(7*7)+(6*7)+(5*8)+(4*3)+(3*9)+(2*9)+(1*0)=188
188 % 10 = 8
So 77839-90-8 is a valid CAS Registry Number.

77839-90-8Downstream Products

77839-90-8Relevant academic research and scientific papers

SYNTHESIS AND PROPERTIES OF A NEW KIND OF ONE-DIMENSIONAL C0NDUCTOR VIII. SYNTHESIS AND CHARACTERIZATION OF trans-BIS-1-ALKYNYL SUBSTITUTED SILICON, GERMANIUM, TIN PHTHALOCYANINES AND GERMANIUM HEMIPORPHYRAZINES

Hanack, Michael,Mitulla, Konrad,Pawlowski, Georg,Subramanian, L. R.

, p. 315 - 326 (2007/10/02)

The preparation of several new trans-bis-1-alkynyl(phthalocyaninato)silicon (VIc-f), -germanium(VIIc-f) and -tin(VIIId,f) compounds as well as trans-bis-1-alkynyl(hemiporphyrazinato)germanium (XIc, e, f) derivatives is described.The products were obtained

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