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89900-52-7

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89900-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89900-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,0 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89900-52:
(7*8)+(6*9)+(5*9)+(4*0)+(3*0)+(2*5)+(1*2)=167
167 % 10 = 7
So 89900-52-7 is a valid CAS Registry Number.

89900-52-7Upstream product

89900-52-7Downstream Products

89900-52-7Relevant articles and documents

A REARRANGED LABDANE: SALMANTIC ACID FROM CISTUS LAURIFOLIUS

Teresa, J. de Pascual,Urones, J. G.,Marcos, I. S.,Bermejo, F.,Basabe, P.

, p. 2783 - 2786 (1983)

Salmantic acid, its methyl ester and its diol, salmantidiol, all of which have a new rearranged ent-labdane skeleton, Δ5(10), and a shift of the C-10 methyl group to C-9, were isolated as minor componenents from Cistus laurifolius. - Key Word Index: Cistus laurifolius; Cistaceae; rearranged labdane; salmantic acid; salmantidiol.

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