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2-amino-7,9-dimethyl-3',4',5',6'-tetrahydrospiro(4H-pyrano[2',3':4,5]thieno[2,3-b]pyridine-4,4'-[2'H]-thiopyran)-3-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

674805-28-8

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  • 2-amino-7,9-dimethyl-3',4',5',6'-tetrahydrospiro(4H-pyrano[2',3':4,5]thieno[2,3-b]pyridine-4,4'-[2'H]-thiopyran)-3-carbonitrile

    Cas No: 674805-28-8

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  • 2-amino-7,9-dimethyl-3',4',5',6'-tetrahydrospiro(4H-pyrano[2',3':4,5]thieno[2,3-b]pyridine-4,4'-[2'H]-thiopyran)-3-carbonitrile

    Cas No: 674805-28-8

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674805-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 674805-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,4,8,0 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 674805-28:
(8*6)+(7*7)+(6*4)+(5*8)+(4*0)+(3*5)+(2*2)+(1*8)=188
188 % 10 = 8
So 674805-28-8 is a valid CAS Registry Number.

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