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134756-66-4

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134756-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134756-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,5 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134756-66:
(8*1)+(7*3)+(6*4)+(5*7)+(4*5)+(3*6)+(2*6)+(1*6)=144
144 % 10 = 4
So 134756-66-4 is a valid CAS Registry Number.

134756-66-4Upstream product

134756-66-4Relevant articles and documents

Preparation of 3,6-di-O-benzylallosamizoline from natural allosamidin

Wakabayashi, Takanori,Saito, Hironao,Shiozaki, Masao

, p. 2083 - 2091 (2007/10/03)

Preparation of 3,6-di-O-benzylallosamizoline, the aglycon required for the total synthesis of allosamidin and its related compounds, from natural allosamizoline obtained from natural allosamidin is described. Copyright (C) 2000 Elsevier Science Ltd.

Total synthesis of (-)-allosamidin, an insect chitinase inhibitor, employing chitin as a key starting material

Takahashi,Terayama,Kuzuhara

, p. 7565 - 7568 (2007/10/02)

(-)-Allosamidin (1), a novel insect chitinase inhibitor, was stereoselectively synthesized from di- and monosaccharidic constituents of chitin, N,N'-diacetylchitobiose (2) and D-glucosamine (3).

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