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81469-77-4

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81469-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81469-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,6 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81469-77:
(7*8)+(6*1)+(5*4)+(4*6)+(3*9)+(2*7)+(1*7)=154
154 % 10 = 4
So 81469-77-4 is a valid CAS Registry Number.

81469-77-4Relevant articles and documents

METABOLIC PRODUCTS OF ASPERGILLUS TERREUS. VI. METABOLITES OF THE STRAIN IFO 8835. (3). THE ISOLATION AND CHEMICAL STRUCTURES OF COLORLESS METABOLITES

Arai, Kunizo,Shimizu, Sakae,Yamamoto, Yuzuru

, p. 1005 - 1012 (2007/10/02)

Seven colorless metabolites related to asterriquinones and one colorless compound of another type were isolated from Aspergillus terreus IFO 8835, and their chemical structures were determined.Keywords-asterriquinones, Aspergillus terreus; IFO 8835; indolyl; indoline; nicotinyl

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