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1343415-03-1

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1343415-03-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1343415-03-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,3,4,1 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1343415-03:
(9*1)+(8*3)+(7*4)+(6*3)+(5*4)+(4*1)+(3*5)+(2*0)+(1*3)=121
121 % 10 = 1
So 1343415-03-1 is a valid CAS Registry Number.

1343415-03-1Downstream Products

1343415-03-1Relevant articles and documents

An efficient synthesis of 6H,7H-chromeno[4,3-b]chromenes and 6,7-dihydrothio chromeno[3,2-c]chromenes as 9-substituted xanthene like analogs

Manna, Sudipta Kumar,Parai, Maloy Kumar,Panda, Gautam

, p. 5951 - 5955 (2011/11/14)

An efficient synthetic route with good overall yields to access 7-aryl/heteroaryl/alkyl substituted 6H,7H-chromeno[4,3-b]chromene, and 6,7-dihydrothiochromeno[3,2-c]chromene scaffolds has been developed. The route to these xanthene-like analogs involves a

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