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1233657-13-0

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1233657-13-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1233657-13-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,6,5 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1233657-13:
(9*1)+(8*2)+(7*3)+(6*3)+(5*6)+(4*5)+(3*7)+(2*1)+(1*3)=140
140 % 10 = 0
So 1233657-13-0 is a valid CAS Registry Number.

1233657-13-0Upstream product

1233657-13-0Downstream Products

1233657-13-0Relevant academic research and scientific papers

Frustration of condensed phase aggregation of naphthalocyanine by dendritic site-isolation

Chen, Xiaochun,Fernando, Nilmi,McGrath, Dominic V.

, p. 5512 - 5514 (2010)

The synthesis and aggregation studies of a pair of 3, 4,12,13,21,22,30,31- octasubstituted 2,3-Naphthalocyanine (Ncs) 1 and 2 was reported. The synthetic route leading to these naphthalonitriles started from dimethyl 4,5-dihydroxyphthalate onto which the

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