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89970-62-7

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89970-62-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89970-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,7 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89970-62:
(7*8)+(6*9)+(5*9)+(4*7)+(3*0)+(2*6)+(1*2)=197
197 % 10 = 7
So 89970-62-7 is a valid CAS Registry Number.

89970-62-7Downstream Products

89970-62-7Relevant articles and documents

Diterpenoid constituents of the liverwort Nardia subclavata

Toyota,Asakawa

, p. 751 - 753 (1993)

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Synthesis of bryophyte components. 3. New syntheses of Perrottetines E, F and G

Eicher,Walter

, p. 469 - 473 (2007/10/02)

Efficient and expeditious syntheses of the Perrottetines E, F and G (4',5-bis(m-hydroxyphenethyl)diphenyl ether derivatives) are developed, which give rise to these biologically active linear bis(bibenzyl) derivatives on a preparative scale.

Perrottetins E, F, and G from Radula perrottetii (liverwort). Isolation, structure determination, and synthesis of perrottetin E

Toyota,Tori,Takikawa,et al.

, p. 6097 - 6100 (2007/10/02)

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