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71805-79-3

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71805-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71805-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,0 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71805-79:
(7*7)+(6*1)+(5*8)+(4*0)+(3*5)+(2*7)+(1*9)=133
133 % 10 = 3
So 71805-79-3 is a valid CAS Registry Number.

71805-79-3Upstream product

71805-79-3Downstream Products

71805-79-3Relevant articles and documents

PRODUCTS OF PHOTOTRANSFORMATION OF PROVITAMINS D4 OBTAINED FROM A MUTANT Saccharomyces cerevisiae YEAST. I. IRRADIATION IN ETHANOL

Andreev, A. V.,Ekhvalova, T. V.,Klyuev, N. A.,Mikhailova, N. P.,V'yunov, K. A.

, p. 214 - 220 (1989)

The composition of the photolytic mixture formed on the irradiation of provitamin D4 has been studied.Together with the main reaction products - vitamin D4 and provitamin D4 - a number of by-products were formed the structures of which have been established from their spectral characteristics.

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