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90052-89-4

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90052-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90052-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,5 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90052-89:
(7*9)+(6*0)+(5*0)+(4*5)+(3*2)+(2*8)+(1*9)=114
114 % 10 = 4
So 90052-89-4 is a valid CAS Registry Number.

90052-89-4Downstream Products

90052-89-4Relevant articles and documents

STRUCTURAL AND CONFORMATIONAL STUDIES ON EUPHORNIN AND RELATED DITERPENES

Shizuri, Yoshikazu,Kosemura, Seiji,Ohtsuka, Jiro,Terada, Yukimasa,Yamamura, Shosuke,et al.

, p. 1155 - 1158 (2007/10/02)

In addition to euphornin, three new toxic substances (euphornins A, B and C) have been isolated from the plant Euphorbia helioscopia L., and their absolute stereostructures also been elucidated on the basis of their spectral data and some chemical evidenc

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