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1240041-84-2

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  • ( E )-4-((5-carboxy-3,3-diMethyl-1-octyl-3H-indoliuM-2-yl)Methylene)-2-((E )-(3-ethyl-1,1-diMethyl-1H-benzo[e]indol-2(3H)-ylidene)Methyl)-3-oxocyclobut-1-enolate

    Cas No: 1240041-84-2

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  • Suzhou Health Chemicals Co., Ltd.
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  • ( E )-4-((5-carboxy-3,3-diMethyl-1-octyl-3H-indoliuM-2-yl)Methylene)-2-((E )-(3-ethyl-1,1-diMethyl-1H-benzo[e]indol-2(3H)-ylidene)Methyl)-3-oxocyclobut-1-enolate

    Cas No: 1240041-84-2

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  • Shanghai Daeyeon Chemicals Co., Ltd
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1240041-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240041-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,0,4 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1240041-84:
(9*1)+(8*2)+(7*4)+(6*0)+(5*0)+(4*4)+(3*1)+(2*8)+(1*4)=92
92 % 10 = 2
So 1240041-84-2 is a valid CAS Registry Number.

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