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90687-03-9

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90687-03-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90687-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,8 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90687-03:
(7*9)+(6*0)+(5*6)+(4*8)+(3*7)+(2*0)+(1*3)=149
149 % 10 = 9
So 90687-03-9 is a valid CAS Registry Number.

90687-03-9Downstream Products

90687-03-9Relevant articles and documents

ACYLAMINE-CONTAINING PENAMIC AND CEPHEMIC DERIVATIVES CONTAINING 1-ISOQUINOLINE AND 1H-2-BENZOPYRAN-1-ONE RINGS

Khaimova, M. A.,Atanasova, I. A.,Nakov, A. I.

, p. 256 - 261 (1984)

New penamic and cephemic derivatives that contain a 1-isoquinoline or 1H-2-benzopyran-1-one ring in an acylaminoside chain were synthesized.It was established that compounds in the form of carboxylic acids or sodium salts display activity in vitro wit

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