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13232-98-9

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13232-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13232-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,2,3 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13232-98:
(7*1)+(6*3)+(5*2)+(4*3)+(3*2)+(2*9)+(1*8)=79
79 % 10 = 9
So 13232-98-9 is a valid CAS Registry Number.

13232-98-9Relevant articles and documents

Total synthesis and antimicrobial activity of (±)- laurelliptinhexadecan-1-one and (±)-laurelliptinoctadecan-1-one

Nimgirawath, Surachai,Udomputtimekakul, Phansuang,Pongphuttichai, Samathi,Wanbanjob, Asawin,Taechowisan, Thongchai

experimental part, p. 2935 - 2947 (2009/04/07)

The structures previously assigned to (+)-laurelliptinhexadecan-1-one (1a) and (+)-laurelliptinoctadecan-1-one (1b) from Cocculus orbiculatus (L.) DC. (Menispermaceae) have been confirmed by total synthesis of the racemic alkaloids. The key step of the sy

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